Home / 34,632,781.56-47,793,294.54-19,163,518.20

Finding the Fourth Proportional to 34,632,781.56, 47,793,294.54 and 19,163,518.20

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Solution

The fourth proportional to 34,632,781.56, 47,793,294.54 and 19,163,518.20 is: 26,445,686.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,632,781.56 : 47,793,294.54 = 19,163,518.20 : x
  2. Step 2: Convert to fraction form
    34,632,781.56/47,793,294.54 = 19,163,518.20/x
  3. Step 3: Cross multiply
    34,632,781.56x = 47,793,294.54 × 19,163,518.20
  4. Step 4: Simplify right side
    34,632,781.56x = 915,887,669,755,250.62
  5. Step 5: Solve for x
    x = 915,887,669,755,250.62/34,632,781.56
  6. Step 6: Final answer
    x = 26,445,686.10

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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.