Home / 53,306,314.92-79,959,483.90-19,227,657.96

Finding the Fourth Proportional to 53,306,314.92, 79,959,483.90 and 19,227,657.96

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Solution

The fourth proportional to 53,306,314.92, 79,959,483.90 and 19,227,657.96 is: 28,841,491.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,306,314.92 : 79,959,483.90 = 19,227,657.96 : x
  2. Step 2: Convert to fraction form
    53,306,314.92/79,959,483.90 = 19,227,657.96/x
  3. Step 3: Cross multiply
    53,306,314.92x = 79,959,483.90 × 19,227,657.96
  4. Step 4: Simplify right side
    53,306,314.92x = 1,537,433,607,087,327
  5. Step 5: Solve for x
    x = 1,537,433,607,087,327/53,306,314.92
  6. Step 6: Final answer
    x = 28,841,491.10

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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.