Home / 29,041,228.20-43,561,842.30-19,486,079.40

Finding the Fourth Proportional to 29,041,228.20, 43,561,842.30 and 19,486,079.40

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Solution

The fourth proportional to 29,041,228.20, 43,561,842.30 and 19,486,079.40 is: 29,229,119.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,041,228.20 : 43,561,842.30 = 19,486,079.40 : x
  2. Step 2: Convert to fraction form
    29,041,228.20/43,561,842.30 = 19,486,079.40/x
  3. Step 3: Cross multiply
    29,041,228.20x = 43,561,842.30 × 19,486,079.40
  4. Step 4: Simplify right side
    29,041,228.20x = 848,849,517,868,078.50
  5. Step 5: Solve for x
    x = 848,849,517,868,078.50/29,041,228.20
  6. Step 6: Final answer
    x = 29,229,119.10

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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.