Home / 12,552,761.10-18,829,141.65-3,454,841.10

Finding the Fourth Proportional to 12,552,761.10, 18,829,141.65 and 3,454,841.10

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Solution

The fourth proportional to 12,552,761.10, 18,829,141.65 and 3,454,841.10 is: 5,182,261.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,552,761.10 : 18,829,141.65 = 3,454,841.10 : x
  2. Step 2: Convert to fraction form
    12,552,761.10/18,829,141.65 = 3,454,841.10/x
  3. Step 3: Cross multiply
    12,552,761.10x = 18,829,141.65 × 3,454,841.10
  4. Step 4: Simplify right side
    12,552,761.10x = 65,051,692,450,141.81
  5. Step 5: Solve for x
    x = 65,051,692,450,141.81/12,552,761.10
  6. Step 6: Final answer
    x = 5,182,261.65

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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.