Home / 12,592,023.40-18,925,359.90-10,949,732.20

Finding the Fourth Proportional to 12,592,023.40, 18,925,359.90 and 10,949,732.20

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Solution

The fourth proportional to 12,592,023.40, 18,925,359.90 and 10,949,732.20 is: 16,457,055.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,592,023.40 : 18,925,359.90 = 10,949,732.20 : x
  2. Step 2: Convert to fraction form
    12,592,023.40/18,925,359.90 = 10,949,732.20/x
  3. Step 3: Cross multiply
    12,592,023.40x = 18,925,359.90 × 10,949,732.20
  4. Step 4: Simplify right side
    12,592,023.40x = 207,227,622,693,618.75
  5. Step 5: Solve for x
    x = 207,227,622,693,618.75/12,592,023.40
  6. Step 6: Final answer
    x = 16,457,055.08

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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.