Home / 10,946,962.10-16,420,443.15-6,915,883.70

Finding the Fourth Proportional to 10,946,962.10, 16,420,443.15 and 6,915,883.70

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Solution

The fourth proportional to 10,946,962.10, 16,420,443.15 and 6,915,883.70 is: 10,373,825.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,946,962.10 : 16,420,443.15 = 6,915,883.70 : x
  2. Step 2: Convert to fraction form
    10,946,962.10/16,420,443.15 = 6,915,883.70/x
  3. Step 3: Cross multiply
    10,946,962.10x = 16,420,443.15 × 6,915,883.70
  4. Step 4: Simplify right side
    10,946,962.10x = 113,561,875,127,861.66
  5. Step 5: Solve for x
    x = 113,561,875,127,861.66/10,946,962.10
  6. Step 6: Final answer
    x = 10,373,825.55

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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.