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Finding the Fourth Proportional to 29,784,640.50, 44,651,373.11 and 10,351,341.71

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Solution

The fourth proportional to 29,784,640.50, 44,651,373.11 and 10,351,341.71 is: 15,518,119.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,784,640.50 : 44,651,373.11 = 10,351,341.71 : x
  2. Step 2: Convert to fraction form
    29,784,640.50/44,651,373.11 = 10,351,341.71/x
  3. Step 3: Cross multiply
    29,784,640.50x = 44,651,373.11 × 10,351,341.71
  4. Step 4: Simplify right side
    29,784,640.50x = 462,201,620,607,301.81
  5. Step 5: Solve for x
    x = 462,201,620,607,301.81/29,784,640.50
  6. Step 6: Final answer
    x = 15,518,119.84

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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.