Home / 9,730,159.60-14,595,239.40-8,218,505.20

Finding the Fourth Proportional to 9,730,159.60, 14,595,239.40 and 8,218,505.20

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Solution

The fourth proportional to 9,730,159.60, 14,595,239.40 and 8,218,505.20 is: 12,327,757.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,730,159.60 : 14,595,239.40 = 8,218,505.20 : x
  2. Step 2: Convert to fraction form
    9,730,159.60/14,595,239.40 = 8,218,505.20/x
  3. Step 3: Cross multiply
    9,730,159.60x = 14,595,239.40 × 8,218,505.20
  4. Step 4: Simplify right side
    9,730,159.60x = 119,951,050,904,144.89
  5. Step 5: Solve for x
    x = 119,951,050,904,144.89/9,730,159.60
  6. Step 6: Final answer
    x = 12,327,757.80

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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.