Home / 25,101,979.60-37,658,218.20-8,064,374.80

Finding the Fourth Proportional to 25,101,979.60, 37,658,218.20 and 8,064,374.80

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Solution

The fourth proportional to 25,101,979.60, 37,658,218.20 and 8,064,374.80 is: 12,098,248.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,101,979.60 : 37,658,218.20 = 8,064,374.80 : x
  2. Step 2: Convert to fraction form
    25,101,979.60/37,658,218.20 = 8,064,374.80/x
  3. Step 3: Cross multiply
    25,101,979.60x = 37,658,218.20 × 8,064,374.80
  4. Step 4: Simplify right side
    25,101,979.60x = 303,689,985,864,981.38
  5. Step 5: Solve for x
    x = 303,689,985,864,981.38/25,101,979.60
  6. Step 6: Final answer
    x = 12,098,248.45

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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.