Home / 10,687,821.08-14,748,834.31-6,334,322.85

Finding the Fourth Proportional to 10,687,821.08, 14,748,834.31 and 6,334,322.85

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Solution

The fourth proportional to 10,687,821.08, 14,748,834.31 and 6,334,322.85 is: 8,741,152.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,687,821.08 : 14,748,834.31 = 6,334,322.85 : x
  2. Step 2: Convert to fraction form
    10,687,821.08/14,748,834.31 = 6,334,322.85/x
  3. Step 3: Cross multiply
    10,687,821.08x = 14,748,834.31 × 6,334,322.85
  4. Step 4: Simplify right side
    10,687,821.08x = 93,423,878,164,861.17
  5. Step 5: Solve for x
    x = 93,423,878,164,861.17/10,687,821.08
  6. Step 6: Final answer
    x = 8,741,152.90

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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.