Home / 55,553,624.20-83,384,220.30-26,819,921.80

Finding the Fourth Proportional to 55,553,624.20, 83,384,220.30 and 26,819,921.80

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Solution

The fourth proportional to 55,553,624.20, 83,384,220.30 and 26,819,921.80 is: 40,255,848.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,553,624.20 : 83,384,220.30 = 26,819,921.80 : x
  2. Step 2: Convert to fraction form
    55,553,624.20/83,384,220.30 = 26,819,921.80/x
  3. Step 3: Cross multiply
    55,553,624.20x = 83,384,220.30 × 26,819,921.80
  4. Step 4: Simplify right side
    55,553,624.20x = 2,236,358,267,799,972.50
  5. Step 5: Solve for x
    x = 2,236,358,267,799,972.50/55,553,624.20
  6. Step 6: Final answer
    x = 40,255,848.29

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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.