Home / 9,072,294.84-12,519,766.22-4,997,913.84

Finding the Fourth Proportional to 9,072,294.84, 12,519,766.22 and 4,997,913.84

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Solution

The fourth proportional to 9,072,294.84, 12,519,766.22 and 4,997,913.84 is: 6,897,120.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,072,294.84 : 12,519,766.22 = 4,997,913.84 : x
  2. Step 2: Convert to fraction form
    9,072,294.84/12,519,766.22 = 4,997,913.84/x
  3. Step 3: Cross multiply
    9,072,294.84x = 12,519,766.22 × 4,997,913.84
  4. Step 4: Simplify right side
    9,072,294.84x = 62,572,712,839,512.91
  5. Step 5: Solve for x
    x = 62,572,712,839,512.91/9,072,294.84
  6. Step 6: Final answer
    x = 6,897,120.73

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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.