Home / 10,861,476.04-14,988,352.08-6,512,961.88

Finding the Fourth Proportional to 10,861,476.04, 14,988,352.08 and 6,512,961.88

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Solution

The fourth proportional to 10,861,476.04, 14,988,352.08 and 6,512,961.88 is: 8,987,596.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,861,476.04 : 14,988,352.08 = 6,512,961.88 : x
  2. Step 2: Convert to fraction form
    10,861,476.04/14,988,352.08 = 6,512,961.88/x
  3. Step 3: Cross multiply
    10,861,476.04x = 14,988,352.08 × 6,512,961.88
  4. Step 4: Simplify right side
    10,861,476.04x = 97,618,565,741,058.70
  5. Step 5: Solve for x
    x = 97,618,565,741,058.70/10,861,476.04
  6. Step 6: Final answer
    x = 8,987,596.66

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.