Home / 28,913,026.47-39,899,604.30-16,522,978.02

Finding the Fourth Proportional to 28,913,026.47, 39,899,604.30 and 16,522,978.02

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Solution

The fourth proportional to 28,913,026.47, 39,899,604.30 and 16,522,978.02 is: 22,801,496.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,913,026.47 : 39,899,604.30 = 16,522,978.02 : x
  2. Step 2: Convert to fraction form
    28,913,026.47/39,899,604.30 = 16,522,978.02/x
  3. Step 3: Cross multiply
    28,913,026.47x = 39,899,604.30 × 16,522,978.02
  4. Step 4: Simplify right side
    28,913,026.47x = 659,260,284,855,597.38
  5. Step 5: Solve for x
    x = 659,260,284,855,597.38/28,913,026.47
  6. Step 6: Final answer
    x = 22,801,496.95

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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.