Home / 23,645,920.80-35,468,881.20-12,859,053.60

Finding the Fourth Proportional to 23,645,920.80, 35,468,881.20 and 12,859,053.60

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Solution

The fourth proportional to 23,645,920.80, 35,468,881.20 and 12,859,053.60 is: 19,288,580.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,645,920.80 : 35,468,881.20 = 12,859,053.60 : x
  2. Step 2: Convert to fraction form
    23,645,920.80/35,468,881.20 = 12,859,053.60/x
  3. Step 3: Cross multiply
    23,645,920.80x = 35,468,881.20 × 12,859,053.60
  4. Step 4: Simplify right side
    23,645,920.80x = 456,096,244,482,832.38
  5. Step 5: Solve for x
    x = 456,096,244,482,832.38/23,645,920.80
  6. Step 6: Final answer
    x = 19,288,580.40

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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.