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Finding the Fourth Proportional to 22,985,645.71, 34,462,301.74 and 10,676,540.88

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Solution

The fourth proportional to 22,985,645.71, 34,462,301.74 and 10,676,540.88 is: 16,007,302.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,985,645.71 : 34,462,301.74 = 10,676,540.88 : x
  2. Step 2: Convert to fraction form
    22,985,645.71/34,462,301.74 = 10,676,540.88/x
  3. Step 3: Cross multiply
    22,985,645.71x = 34,462,301.74 × 10,676,540.88
  4. Step 4: Simplify right side
    22,985,645.71x = 367,938,173,346,005.19
  5. Step 5: Solve for x
    x = 367,938,173,346,005.19/22,985,645.71
  6. Step 6: Final answer
    x = 16,007,302.03

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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.