Home / 39,150,143.40-58,725,215.10-22,983,839.40

Finding the Fourth Proportional to 39,150,143.40, 58,725,215.10 and 22,983,839.40

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Solution

The fourth proportional to 39,150,143.40, 58,725,215.10 and 22,983,839.40 is: 34,475,759.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,150,143.40 : 58,725,215.10 = 22,983,839.40 : x
  2. Step 2: Convert to fraction form
    39,150,143.40/58,725,215.10 = 22,983,839.40/x
  3. Step 3: Cross multiply
    39,150,143.40x = 58,725,215.10 × 22,983,839.40
  4. Step 4: Simplify right side
    39,150,143.40x = 1,349,730,912,588,855
  5. Step 5: Solve for x
    x = 1,349,730,912,588,855/39,150,143.40
  6. Step 6: Final answer
    x = 34,475,759.10

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Similar ratio
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1.5x scale

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.