Home / 26,577,077.80-39,865,616.70-13,140,149.80

Finding the Fourth Proportional to 26,577,077.80, 39,865,616.70 and 13,140,149.80

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Solution

The fourth proportional to 26,577,077.80, 39,865,616.70 and 13,140,149.80 is: 19,710,224.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,577,077.80 : 39,865,616.70 = 13,140,149.80 : x
  2. Step 2: Convert to fraction form
    26,577,077.80/39,865,616.70 = 13,140,149.80/x
  3. Step 3: Cross multiply
    26,577,077.80x = 39,865,616.70 × 13,140,149.80
  4. Step 4: Simplify right side
    26,577,077.80x = 523,840,175,307,381.75
  5. Step 5: Solve for x
    x = 523,840,175,307,381.75/26,577,077.80
  6. Step 6: Final answer
    x = 19,710,224.70

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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.