Home / 26,486,843.40-39,730,265.10-10,530,491.40

Finding the Fourth Proportional to 26,486,843.40, 39,730,265.10 and 10,530,491.40

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Solution

The fourth proportional to 26,486,843.40, 39,730,265.10 and 10,530,491.40 is: 15,795,737.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,486,843.40 : 39,730,265.10 = 10,530,491.40 : x
  2. Step 2: Convert to fraction form
    26,486,843.40/39,730,265.10 = 10,530,491.40/x
  3. Step 3: Cross multiply
    26,486,843.40x = 39,730,265.10 × 10,530,491.40
  4. Step 4: Simplify right side
    26,486,843.40x = 418,379,214,955,270.19
  5. Step 5: Solve for x
    x = 418,379,214,955,270.19/26,486,843.40
  6. Step 6: Final answer
    x = 15,795,737.10

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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.