Home / 10,937,711.40-16,406,567.10-10,778,279.10

Finding the Fourth Proportional to 10,937,711.40, 16,406,567.10 and 10,778,279.10

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Solution

The fourth proportional to 10,937,711.40, 16,406,567.10 and 10,778,279.10 is: 16,167,418.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,937,711.40 : 16,406,567.10 = 10,778,279.10 : x
  2. Step 2: Convert to fraction form
    10,937,711.40/16,406,567.10 = 10,778,279.10/x
  3. Step 3: Cross multiply
    10,937,711.40x = 16,406,567.10 × 10,778,279.10
  4. Step 4: Simplify right side
    10,937,711.40x = 176,834,559,276,677.59
  5. Step 5: Solve for x
    x = 176,834,559,276,677.59/10,937,711.40
  6. Step 6: Final answer
    x = 16,167,418.65

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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.