Home / 57,909,545.06-86,864,244.15-14,778,749.39

Finding the Fourth Proportional to 57,909,545.06, 86,864,244.15 and 14,778,749.39

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Solution

The fourth proportional to 57,909,545.06, 86,864,244.15 and 14,778,749.39 is: 22,168,105.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,909,545.06 : 86,864,244.15 = 14,778,749.39 : x
  2. Step 2: Convert to fraction form
    57,909,545.06/86,864,244.15 = 14,778,749.39/x
  3. Step 3: Cross multiply
    57,909,545.06x = 86,864,244.15 × 14,778,749.39
  4. Step 4: Simplify right side
    57,909,545.06x = 1,283,744,895,244,623.75
  5. Step 5: Solve for x
    x = 1,283,744,895,244,623.75/57,909,545.06
  6. Step 6: Final answer
    x = 22,168,105.34

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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.