Home / 14,543,570.39-20,070,265.55-8,017,433.91

Finding the Fourth Proportional to 14,543,570.39, 20,070,265.55 and 8,017,433.91

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Solution

The fourth proportional to 14,543,570.39, 20,070,265.55 and 8,017,433.91 is: 11,064,135.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,543,570.39 : 20,070,265.55 = 8,017,433.91 : x
  2. Step 2: Convert to fraction form
    14,543,570.39/20,070,265.55 = 8,017,433.91/x
  3. Step 3: Cross multiply
    14,543,570.39x = 20,070,265.55 × 8,017,433.91
  4. Step 4: Simplify right side
    14,543,570.39x = 160,912,027,563,187.66
  5. Step 5: Solve for x
    x = 160,912,027,563,187.66/14,543,570.39
  6. Step 6: Final answer
    x = 11,064,135.10

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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.