Home / 12,014,162.57-18,000,248.65-10,005,330.17

Finding the Fourth Proportional to 12,014,162.57, 18,000,248.65 and 10,005,330.17

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Solution

The fourth proportional to 12,014,162.57, 18,000,248.65 and 10,005,330.17 is: 14,990,510.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,014,162.57 : 18,000,248.65 = 10,005,330.17 : x
  2. Step 2: Convert to fraction form
    12,014,162.57/18,000,248.65 = 10,005,330.17/x
  3. Step 3: Cross multiply
    12,014,162.57x = 18,000,248.65 × 10,005,330.17
  4. Step 4: Simplify right side
    12,014,162.57x = 180,098,430,885,346.75
  5. Step 5: Solve for x
    x = 180,098,430,885,346.75/12,014,162.57
  6. Step 6: Final answer
    x = 14,990,510.56

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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.