Home / 29,102,743.38-43,646,666.30-8,627,674.95

Finding the Fourth Proportional to 29,102,743.38, 43,646,666.30 and 8,627,674.95

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Solution

The fourth proportional to 29,102,743.38, 43,646,666.30 and 8,627,674.95 is: 12,939,304.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,102,743.38 : 43,646,666.30 = 8,627,674.95 : x
  2. Step 2: Convert to fraction form
    29,102,743.38/43,646,666.30 = 8,627,674.95/x
  3. Step 3: Cross multiply
    29,102,743.38x = 43,646,666.30 × 8,627,674.95
  4. Step 4: Simplify right side
    29,102,743.38x = 376,569,249,444,380.81
  5. Step 5: Solve for x
    x = 376,569,249,444,380.81/29,102,743.38
  6. Step 6: Final answer
    x = 12,939,304.19

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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.