Home / 14,488,666.70-21,733,000.05-13,393,805.90

Finding the Fourth Proportional to 14,488,666.70, 21,733,000.05 and 13,393,805.90

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Solution

The fourth proportional to 14,488,666.70, 21,733,000.05 and 13,393,805.90 is: 20,090,708.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,488,666.70 : 21,733,000.05 = 13,393,805.90 : x
  2. Step 2: Convert to fraction form
    14,488,666.70/21,733,000.05 = 13,393,805.90/x
  3. Step 3: Cross multiply
    14,488,666.70x = 21,733,000.05 × 13,393,805.90
  4. Step 4: Simplify right side
    14,488,666.70x = 291,087,584,294,390.31
  5. Step 5: Solve for x
    x = 291,087,584,294,390.31/14,488,666.70
  6. Step 6: Final answer
    x = 20,090,708.85

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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.