Home / 20,029,225.59-30,039,634.53-5,648,930.35

Finding the Fourth Proportional to 20,029,225.59, 30,039,634.53 and 5,648,930.35

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Solution

The fourth proportional to 20,029,225.59, 30,039,634.53 and 5,648,930.35 is: 8,472,209.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,029,225.59 : 30,039,634.53 = 5,648,930.35 : x
  2. Step 2: Convert to fraction form
    20,029,225.59/30,039,634.53 = 5,648,930.35/x
  3. Step 3: Cross multiply
    20,029,225.59x = 30,039,634.53 × 5,648,930.35
  4. Step 4: Simplify right side
    20,029,225.59x = 169,691,803,199,424.97
  5. Step 5: Solve for x
    x = 169,691,803,199,424.97/20,029,225.59
  6. Step 6: Final answer
    x = 8,472,209.89

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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.