Home / 25,344,883.20-38,017,324.80-9,170,803.20

Finding the Fourth Proportional to 25,344,883.20, 38,017,324.80 and 9,170,803.20

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Solution

The fourth proportional to 25,344,883.20, 38,017,324.80 and 9,170,803.20 is: 13,756,204.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,344,883.20 : 38,017,324.80 = 9,170,803.20 : x
  2. Step 2: Convert to fraction form
    25,344,883.20/38,017,324.80 = 9,170,803.20/x
  3. Step 3: Cross multiply
    25,344,883.20x = 38,017,324.80 × 9,170,803.20
  4. Step 4: Simplify right side
    25,344,883.20x = 348,649,403,931,279.31
  5. Step 5: Solve for x
    x = 348,649,403,931,279.31/25,344,883.20
  6. Step 6: Final answer
    x = 13,756,204.80

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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.