Home / 47,265,590.40-65,226,693.12-29,869,666.56

Finding the Fourth Proportional to 47,265,590.40, 65,226,693.12 and 29,869,666.56

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Solution

The fourth proportional to 47,265,590.40, 65,226,693.12 and 29,869,666.56 is: 41,220,252.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,265,590.40 : 65,226,693.12 = 29,869,666.56 : x
  2. Step 2: Convert to fraction form
    47,265,590.40/65,226,693.12 = 29,869,666.56/x
  3. Step 3: Cross multiply
    47,265,590.40x = 65,226,693.12 × 29,869,666.56
  4. Step 4: Simplify right side
    47,265,590.40x = 1,948,299,574,305,846
  5. Step 5: Solve for x
    x = 1,948,299,574,305,846/47,265,590.40
  6. Step 6: Final answer
    x = 41,220,252.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.