Home / 23,627,996.80-35,441,995.20-12,878,454.40

Finding the Fourth Proportional to 23,627,996.80, 35,441,995.20 and 12,878,454.40

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Solution

The fourth proportional to 23,627,996.80, 35,441,995.20 and 12,878,454.40 is: 19,317,681.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,627,996.80 : 35,441,995.20 = 12,878,454.40 : x
  2. Step 2: Convert to fraction form
    23,627,996.80/35,441,995.20 = 12,878,454.40/x
  3. Step 3: Cross multiply
    23,627,996.80x = 35,441,995.20 × 12,878,454.40
  4. Step 4: Simplify right side
    23,627,996.80x = 456,438,119,028,218.94
  5. Step 5: Solve for x
    x = 456,438,119,028,218.94/23,627,996.80
  6. Step 6: Final answer
    x = 19,317,681.60

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Similar ratio
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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.