Home / 29,974,432.80-41,365,719.06-18,369,753.96

Finding the Fourth Proportional to 29,974,432.80, 41,365,719.06 and 18,369,753.96

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Solution

The fourth proportional to 29,974,432.80, 41,365,719.06 and 18,369,753.96 is: 25,350,874.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,974,432.80 : 41,365,719.06 = 18,369,753.96 : x
  2. Step 2: Convert to fraction form
    29,974,432.80/41,365,719.06 = 18,369,753.96/x
  3. Step 3: Cross multiply
    29,974,432.80x = 41,365,719.06 × 18,369,753.96
  4. Step 4: Simplify right side
    29,974,432.80x = 759,878,081,510,682.50
  5. Step 5: Solve for x
    x = 759,878,081,510,682.50/29,974,432.80
  6. Step 6: Final answer
    x = 25,350,874.41

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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.