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Finding the Fourth Proportional to 29,956,812.60, 44,935,218.90 and 19,753,145.40

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Solution

The fourth proportional to 29,956,812.60, 44,935,218.90 and 19,753,145.40 is: 29,629,718.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,956,812.60 : 44,935,218.90 = 19,753,145.40 : x
  2. Step 2: Convert to fraction form
    29,956,812.60/44,935,218.90 = 19,753,145.40/x
  3. Step 3: Cross multiply
    29,956,812.60x = 44,935,218.90 × 19,753,145.40
  4. Step 4: Simplify right side
    29,956,812.60x = 887,611,912,512,528
  5. Step 5: Solve for x
    x = 887,611,912,512,528/29,956,812.60
  6. Step 6: Final answer
    x = 29,629,718.10

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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.