Home / 7,876,052.51-11,815,813.90-2,411,188.66

Finding the Fourth Proportional to 7,876,052.51, 11,815,813.90 and 2,411,188.66

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Solution

The fourth proportional to 7,876,052.51, 11,815,813.90 and 2,411,188.66 is: 3,617,314.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,876,052.51 : 11,815,813.90 = 2,411,188.66 : x
  2. Step 2: Convert to fraction form
    7,876,052.51/11,815,813.90 = 2,411,188.66/x
  3. Step 3: Cross multiply
    7,876,052.51x = 11,815,813.90 × 2,411,188.66
  4. Step 4: Simplify right side
    7,876,052.51x = 28,490,156,484,350.38
  5. Step 5: Solve for x
    x = 28,490,156,484,350.38/7,876,052.51
  6. Step 6: Final answer
    x = 3,617,314.19

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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.