Home / 47,388,654.49-71,109,211.16-23,127,782.35

Finding the Fourth Proportional to 47,388,654.49, 71,109,211.16 and 23,127,782.35

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Solution

The fourth proportional to 47,388,654.49, 71,109,211.16 and 23,127,782.35 is: 34,704,474.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,388,654.49 : 71,109,211.16 = 23,127,782.35 : x
  2. Step 2: Convert to fraction form
    47,388,654.49/71,109,211.16 = 23,127,782.35/x
  3. Step 3: Cross multiply
    47,388,654.49x = 71,109,211.16 × 23,127,782.35
  4. Step 4: Simplify right side
    47,388,654.49x = 1,644,598,358,788,671
  5. Step 5: Solve for x
    x = 1,644,598,358,788,671/47,388,654.49
  6. Step 6: Final answer
    x = 34,704,474.66

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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.