Home / 23,007,308.28-31,750,186.86-12,694,025.40

Finding the Fourth Proportional to 23,007,308.28, 31,750,186.86 and 12,694,025.40

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Solution

The fourth proportional to 23,007,308.28, 31,750,186.86 and 12,694,025.40 is: 17,517,811.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,007,308.28 : 31,750,186.86 = 12,694,025.40 : x
  2. Step 2: Convert to fraction form
    23,007,308.28/31,750,186.86 = 12,694,025.40/x
  3. Step 3: Cross multiply
    23,007,308.28x = 31,750,186.86 × 12,694,025.40
  4. Step 4: Simplify right side
    23,007,308.28x = 403,037,678,455,586.25
  5. Step 5: Solve for x
    x = 403,037,678,455,586.25/23,007,308.28
  6. Step 6: Final answer
    x = 17,517,811.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.