Home / 48,497,629.40-72,746,444.10-19,728,956.60

Finding the Fourth Proportional to 48,497,629.40, 72,746,444.10 and 19,728,956.60

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Solution

The fourth proportional to 48,497,629.40, 72,746,444.10 and 19,728,956.60 is: 29,593,434.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,497,629.40 : 72,746,444.10 = 19,728,956.60 : x
  2. Step 2: Convert to fraction form
    48,497,629.40/72,746,444.10 = 19,728,956.60/x
  3. Step 3: Cross multiply
    48,497,629.40x = 72,746,444.10 × 19,728,956.60
  4. Step 4: Simplify right side
    48,497,629.40x = 1,435,211,438,453,226
  5. Step 5: Solve for x
    x = 1,435,211,438,453,226/48,497,629.40
  6. Step 6: Final answer
    x = 29,593,434.90

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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.