Home / 15,000,581.41-20,700,803.00-8,125,063.47

Finding the Fourth Proportional to 15,000,581.41, 20,700,803.00 and 8,125,063.47

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Solution

The fourth proportional to 15,000,581.41, 20,700,803.00 and 8,125,063.47 is: 11,212,587.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,000,581.41 : 20,700,803.00 = 8,125,063.47 : x
  2. Step 2: Convert to fraction form
    15,000,581.41/20,700,803.00 = 8,125,063.47/x
  3. Step 3: Cross multiply
    15,000,581.41x = 20,700,803.00 × 8,125,063.47
  4. Step 4: Simplify right side
    15,000,581.41x = 168,195,338,275,279.06
  5. Step 5: Solve for x
    x = 168,195,338,275,279.06/15,000,581.41
  6. Step 6: Final answer
    x = 11,212,587.95

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.