Home / 48,888,921.74-67,470,822.52-26,866,818.72

Finding the Fourth Proportional to 48,888,921.74, 67,470,822.52 and 26,866,818.72

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Solution

The fourth proportional to 48,888,921.74, 67,470,822.52 and 26,866,818.72 is: 37,078,468.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,888,921.74 : 67,470,822.52 = 26,866,818.72 : x
  2. Step 2: Convert to fraction form
    48,888,921.74/67,470,822.52 = 26,866,818.72/x
  3. Step 3: Cross multiply
    48,888,921.74x = 67,470,822.52 × 26,866,818.72
  4. Step 4: Simplify right side
    48,888,921.74x = 1,812,726,357,466,966.50
  5. Step 5: Solve for x
    x = 1,812,726,357,466,966.50/48,888,921.74
  6. Step 6: Final answer
    x = 37,078,468.76

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Why These Related Problems?

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