Home / 9,170,039.20-13,755,058.80-8,050,295.20

Finding the Fourth Proportional to 9,170,039.20, 13,755,058.80 and 8,050,295.20

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Solution

The fourth proportional to 9,170,039.20, 13,755,058.80 and 8,050,295.20 is: 12,075,442.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,170,039.20 : 13,755,058.80 = 8,050,295.20 : x
  2. Step 2: Convert to fraction form
    9,170,039.20/13,755,058.80 = 8,050,295.20/x
  3. Step 3: Cross multiply
    9,170,039.20x = 13,755,058.80 × 8,050,295.20
  4. Step 4: Simplify right side
    9,170,039.20x = 110,732,283,833,357.77
  5. Step 5: Solve for x
    x = 110,732,283,833,357.77/9,170,039.20
  6. Step 6: Final answer
    x = 12,075,442.80

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Similar ratio
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1.5x scale

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.