Home / 12,088,191.60-18,132,287.40-4,896,023.40

Finding the Fourth Proportional to 12,088,191.60, 18,132,287.40 and 4,896,023.40

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Solution

The fourth proportional to 12,088,191.60, 18,132,287.40 and 4,896,023.40 is: 7,344,035.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,088,191.60 : 18,132,287.40 = 4,896,023.40 : x
  2. Step 2: Convert to fraction form
    12,088,191.60/18,132,287.40 = 4,896,023.40/x
  3. Step 3: Cross multiply
    12,088,191.60x = 18,132,287.40 × 4,896,023.40
  4. Step 4: Simplify right side
    12,088,191.60x = 88,776,103,405,925.16
  5. Step 5: Solve for x
    x = 88,776,103,405,925.16/12,088,191.60
  6. Step 6: Final answer
    x = 7,344,035.10

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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.