Home / 15,141,319.60-22,711,979.40-8,764,027.60

Finding the Fourth Proportional to 15,141,319.60, 22,711,979.40 and 8,764,027.60

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Solution

The fourth proportional to 15,141,319.60, 22,711,979.40 and 8,764,027.60 is: 13,146,041.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,141,319.60 : 22,711,979.40 = 8,764,027.60 : x
  2. Step 2: Convert to fraction form
    15,141,319.60/22,711,979.40 = 8,764,027.60/x
  3. Step 3: Cross multiply
    15,141,319.60x = 22,711,979.40 × 8,764,027.60
  4. Step 4: Simplify right side
    15,141,319.60x = 199,048,414,312,231.41
  5. Step 5: Solve for x
    x = 199,048,414,312,231.41/15,141,319.60
  6. Step 6: Final answer
    x = 13,146,041.40

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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.