Home / 24,785,998.80-37,178,998.20-7,746,644.40

Finding the Fourth Proportional to 24,785,998.80, 37,178,998.20 and 7,746,644.40

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Solution

The fourth proportional to 24,785,998.80, 37,178,998.20 and 7,746,644.40 is: 11,619,966.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,785,998.80 : 37,178,998.20 = 7,746,644.40 : x
  2. Step 2: Convert to fraction form
    24,785,998.80/37,178,998.20 = 7,746,644.40/x
  3. Step 3: Cross multiply
    24,785,998.80x = 37,178,998.20 × 7,746,644.40
  4. Step 4: Simplify right side
    24,785,998.80x = 288,012,478,203,640.12
  5. Step 5: Solve for x
    x = 288,012,478,203,640.12/24,785,998.80
  6. Step 6: Final answer
    x = 11,619,966.60

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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.