Home / 31,102,088.28-42,920,900.28-17,351,052.36

Finding the Fourth Proportional to 31,102,088.28, 42,920,900.28 and 17,351,052.36

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Solution

The fourth proportional to 31,102,088.28, 42,920,900.28 and 17,351,052.36 is: 23,944,462.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,102,088.28 : 42,920,900.28 = 17,351,052.36 : x
  2. Step 2: Convert to fraction form
    31,102,088.28/42,920,900.28 = 17,351,052.36/x
  3. Step 3: Cross multiply
    31,102,088.28x = 42,920,900.28 × 17,351,052.36
  4. Step 4: Simplify right side
    31,102,088.28x = 744,722,788,096,618.62
  5. Step 5: Solve for x
    x = 744,722,788,096,618.62/31,102,088.28
  6. Step 6: Final answer
    x = 23,944,462.55

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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.