Home / 22,122,011.10-33,183,016.65-18,342,875.10

Finding the Fourth Proportional to 22,122,011.10, 33,183,016.65 and 18,342,875.10

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Solution

The fourth proportional to 22,122,011.10, 33,183,016.65 and 18,342,875.10 is: 27,514,312.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,122,011.10 : 33,183,016.65 = 18,342,875.10 : x
  2. Step 2: Convert to fraction form
    22,122,011.10/33,183,016.65 = 18,342,875.10/x
  3. Step 3: Cross multiply
    22,122,011.10x = 33,183,016.65 × 18,342,875.10
  4. Step 4: Simplify right side
    22,122,011.10x = 608,671,929,852,170.38
  5. Step 5: Solve for x
    x = 608,671,929,852,170.38/22,122,011.10
  6. Step 6: Final answer
    x = 27,514,312.65

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.