Home / 10,600,905.70-15,901,358.55-7,241,673.70

Finding the Fourth Proportional to 10,600,905.70, 15,901,358.55 and 7,241,673.70

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Solution

The fourth proportional to 10,600,905.70, 15,901,358.55 and 7,241,673.70 is: 10,862,510.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,600,905.70 : 15,901,358.55 = 7,241,673.70 : x
  2. Step 2: Convert to fraction form
    10,600,905.70/15,901,358.55 = 7,241,673.70/x
  3. Step 3: Cross multiply
    10,600,905.70x = 15,901,358.55 × 7,241,673.70
  4. Step 4: Simplify right side
    10,600,905.70x = 115,152,450,005,805.14
  5. Step 5: Solve for x
    x = 115,152,450,005,805.14/10,600,905.70
  6. Step 6: Final answer
    x = 10,862,510.55

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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.