Home / 12,097,001.70-18,145,502.55-8,065,923.30

Finding the Fourth Proportional to 12,097,001.70, 18,145,502.55 and 8,065,923.30

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Solution

The fourth proportional to 12,097,001.70, 18,145,502.55 and 8,065,923.30 is: 12,098,884.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,097,001.70 : 18,145,502.55 = 8,065,923.30 : x
  2. Step 2: Convert to fraction form
    12,097,001.70/18,145,502.55 = 8,065,923.30/x
  3. Step 3: Cross multiply
    12,097,001.70x = 18,145,502.55 × 8,065,923.30
  4. Step 4: Simplify right side
    12,097,001.70x = 146,360,231,808,254.41
  5. Step 5: Solve for x
    x = 146,360,231,808,254.41/12,097,001.70
  6. Step 6: Final answer
    x = 12,098,884.95

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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.