Home / 24,192,400.80-36,288,601.20-19,657,437.60

Finding the Fourth Proportional to 24,192,400.80, 36,288,601.20 and 19,657,437.60

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Solution

The fourth proportional to 24,192,400.80, 36,288,601.20 and 19,657,437.60 is: 29,486,156.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,192,400.80 : 36,288,601.20 = 19,657,437.60 : x
  2. Step 2: Convert to fraction form
    24,192,400.80/36,288,601.20 = 19,657,437.60/x
  3. Step 3: Cross multiply
    24,192,400.80x = 36,288,601.20 × 19,657,437.60
  4. Step 4: Simplify right side
    24,192,400.80x = 713,340,913,680,285.25
  5. Step 5: Solve for x
    x = 713,340,913,680,285.25/24,192,400.80
  6. Step 6: Final answer
    x = 29,486,156.40

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1.5x scale

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.