Home / 17,005,510.80-25,508,266.20-9,326,188.35

Finding the Fourth Proportional to 17,005,510.80, 25,508,266.20 and 9,326,188.35

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Solution

The fourth proportional to 17,005,510.80, 25,508,266.20 and 9,326,188.35 is: 13,989,282.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,005,510.80 : 25,508,266.20 = 9,326,188.35 : x
  2. Step 2: Convert to fraction form
    17,005,510.80/25,508,266.20 = 9,326,188.35/x
  3. Step 3: Cross multiply
    17,005,510.80x = 25,508,266.20 × 9,326,188.35
  4. Step 4: Simplify right side
    17,005,510.80x = 237,894,895,063,138.75
  5. Step 5: Solve for x
    x = 237,894,895,063,138.75/17,005,510.80
  6. Step 6: Final answer
    x = 13,989,282.53

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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.