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Finding the Fourth Proportional to 22,984,881.40, 34,477,322.10 and 10,191,806.20

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Solution

The fourth proportional to 22,984,881.40, 34,477,322.10 and 10,191,806.20 is: 15,287,709.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,984,881.40 : 34,477,322.10 = 10,191,806.20 : x
  2. Step 2: Convert to fraction form
    22,984,881.40/34,477,322.10 = 10,191,806.20/x
  3. Step 3: Cross multiply
    22,984,881.40x = 34,477,322.10 × 10,191,806.20
  4. Step 4: Simplify right side
    22,984,881.40x = 351,386,185,138,177
  5. Step 5: Solve for x
    x = 351,386,185,138,177/22,984,881.40
  6. Step 6: Final answer
    x = 15,287,709.30

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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.