Home / 28,412,014.32-39,207,625.20-17,963,654.76

Finding the Fourth Proportional to 28,412,014.32, 39,207,625.20 and 17,963,654.76

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Solution

The fourth proportional to 28,412,014.32, 39,207,625.20 and 17,963,654.76 is: 24,789,240.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,412,014.32 : 39,207,625.20 = 17,963,654.76 : x
  2. Step 2: Convert to fraction form
    28,412,014.32/39,207,625.20 = 17,963,654.76/x
  3. Step 3: Cross multiply
    28,412,014.32x = 39,207,625.20 × 17,963,654.76
  4. Step 4: Simplify right side
    28,412,014.32x = 704,312,243,052,276.12
  5. Step 5: Solve for x
    x = 704,312,243,052,276.12/28,412,014.32
  6. Step 6: Final answer
    x = 24,789,240.04

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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.