Home / 22,122,351.10-33,183,526.65-18,343,215.10

Finding the Fourth Proportional to 22,122,351.10, 33,183,526.65 and 18,343,215.10

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Solution

The fourth proportional to 22,122,351.10, 33,183,526.65 and 18,343,215.10 is: 27,514,822.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,122,351.10 : 33,183,526.65 = 18,343,215.10 : x
  2. Step 2: Convert to fraction form
    22,122,351.10/33,183,526.65 = 18,343,215.10/x
  3. Step 3: Cross multiply
    22,122,351.10x = 33,183,526.65 × 18,343,215.10
  4. Step 4: Simplify right side
    22,122,351.10x = 608,692,567,117,532.38
  5. Step 5: Solve for x
    x = 608,692,567,117,532.38/22,122,351.10
  6. Step 6: Final answer
    x = 27,514,822.65

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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.