Home / 29,147,070.30-43,720,605.45-13,997,348.70

Finding the Fourth Proportional to 29,147,070.30, 43,720,605.45 and 13,997,348.70

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Solution

The fourth proportional to 29,147,070.30, 43,720,605.45 and 13,997,348.70 is: 20,996,023.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,147,070.30 : 43,720,605.45 = 13,997,348.70 : x
  2. Step 2: Convert to fraction form
    29,147,070.30/43,720,605.45 = 13,997,348.70/x
  3. Step 3: Cross multiply
    29,147,070.30x = 43,720,605.45 × 13,997,348.70
  4. Step 4: Simplify right side
    29,147,070.30x = 611,972,559,858,770.38
  5. Step 5: Solve for x
    x = 611,972,559,858,770.38/29,147,070.30
  6. Step 6: Final answer
    x = 20,996,023.05

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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.