Home / 48,237,519.60-72,340,729.83-15,881,718.47

Finding the Fourth Proportional to 48,237,519.60, 72,340,729.83 and 15,881,718.47

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Solution

The fourth proportional to 48,237,519.60, 72,340,729.83 and 15,881,718.47 is: 23,817,458.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,237,519.60 : 72,340,729.83 = 15,881,718.47 : x
  2. Step 2: Convert to fraction form
    48,237,519.60/72,340,729.83 = 15,881,718.47/x
  3. Step 3: Cross multiply
    48,237,519.60x = 72,340,729.83 × 15,881,718.47
  4. Step 4: Simplify right side
    48,237,519.60x = 1,148,895,104,712,687.25
  5. Step 5: Solve for x
    x = 1,148,895,104,712,687.25/48,237,519.60
  6. Step 6: Final answer
    x = 23,817,458.16

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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.