Home / 9,431,502.80-14,147,254.20-5,126,830.70

Finding the Fourth Proportional to 9,431,502.80, 14,147,254.20 and 5,126,830.70

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Solution

The fourth proportional to 9,431,502.80, 14,147,254.20 and 5,126,830.70 is: 7,690,246.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,431,502.80 : 14,147,254.20 = 5,126,830.70 : x
  2. Step 2: Convert to fraction form
    9,431,502.80/14,147,254.20 = 5,126,830.70/x
  3. Step 3: Cross multiply
    9,431,502.80x = 14,147,254.20 × 5,126,830.70
  4. Step 4: Simplify right side
    9,431,502.80x = 72,530,577,153,263.94
  5. Step 5: Solve for x
    x = 72,530,577,153,263.94/9,431,502.80
  6. Step 6: Final answer
    x = 7,690,246.05

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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.