Home / 14,502,177.60-20,011,436.24-8,389,464

Finding the Fourth Proportional to 14,502,177.60, 20,011,436.24 and 8,389,464

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Solution

The fourth proportional to 14,502,177.60, 20,011,436.24 and 8,389,464 is: 11,576,552.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,502,177.60 : 20,011,436.24 = 8,389,464 : x
  2. Step 2: Convert to fraction form
    14,502,177.60/20,011,436.24 = 8,389,464/x
  3. Step 3: Cross multiply
    14,502,177.60x = 20,011,436.24 × 8,389,464
  4. Step 4: Simplify right side
    14,502,177.60x = 167,885,223,923,775.34
  5. Step 5: Solve for x
    x = 167,885,223,923,775.34/14,502,177.60
  6. Step 6: Final answer
    x = 11,576,552.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.