Home / 11,840,689.60-17,761,034.40-8,014,314.40

Finding the Fourth Proportional to 11,840,689.60, 17,761,034.40 and 8,014,314.40

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Solution

The fourth proportional to 11,840,689.60, 17,761,034.40 and 8,014,314.40 is: 12,021,471.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,840,689.60 : 17,761,034.40 = 8,014,314.40 : x
  2. Step 2: Convert to fraction form
    11,840,689.60/17,761,034.40 = 8,014,314.40/x
  3. Step 3: Cross multiply
    11,840,689.60x = 17,761,034.40 × 8,014,314.40
  4. Step 4: Simplify right side
    11,840,689.60x = 142,342,513,750,815.34
  5. Step 5: Solve for x
    x = 142,342,513,750,815.34/11,840,689.60
  6. Step 6: Final answer
    x = 12,021,471.60

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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.