Home / 28,584,016.90-42,876,025.35-16,490,781.70

Finding the Fourth Proportional to 28,584,016.90, 42,876,025.35 and 16,490,781.70

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Solution

The fourth proportional to 28,584,016.90, 42,876,025.35 and 16,490,781.70 is: 24,736,172.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,584,016.90 : 42,876,025.35 = 16,490,781.70 : x
  2. Step 2: Convert to fraction form
    28,584,016.90/42,876,025.35 = 16,490,781.70/x
  3. Step 3: Cross multiply
    28,584,016.90x = 42,876,025.35 × 16,490,781.70
  4. Step 4: Simplify right side
    28,584,016.90x = 707,059,174,210,516.12
  5. Step 5: Solve for x
    x = 707,059,174,210,516.12/28,584,016.90
  6. Step 6: Final answer
    x = 24,736,172.55

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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.