Home / 33,281,122.96-45,932,512.20-19,152,019.08

Finding the Fourth Proportional to 33,281,122.96, 45,932,512.20 and 19,152,019.08

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Solution

The fourth proportional to 33,281,122.96, 45,932,512.20 and 19,152,019.08 is: 26,432,411.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,281,122.96 : 45,932,512.20 = 19,152,019.08 : x
  2. Step 2: Convert to fraction form
    33,281,122.96/45,932,512.20 = 19,152,019.08/x
  3. Step 3: Cross multiply
    33,281,122.96x = 45,932,512.20 × 19,152,019.08
  4. Step 4: Simplify right side
    33,281,122.96x = 879,700,350,046,732.75
  5. Step 5: Solve for x
    x = 879,700,350,046,732.75/33,281,122.96
  6. Step 6: Final answer
    x = 26,432,411.88

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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.