Home / 10,600,946.70-15,901,420.05-7,241,714.70

Finding the Fourth Proportional to 10,600,946.70, 15,901,420.05 and 7,241,714.70

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Solution

The fourth proportional to 10,600,946.70, 15,901,420.05 and 7,241,714.70 is: 10,862,572.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,600,946.70 : 15,901,420.05 = 7,241,714.70 : x
  2. Step 2: Convert to fraction form
    10,600,946.70/15,901,420.05 = 7,241,714.70/x
  3. Step 3: Cross multiply
    10,600,946.70x = 15,901,420.05 × 7,241,714.70
  4. Step 4: Simplify right side
    10,600,946.70x = 115,153,547,326,959.75
  5. Step 5: Solve for x
    x = 115,153,547,326,959.75/10,600,946.70
  6. Step 6: Final answer
    x = 10,862,572.05

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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.