Home / 10,715,480.20-16,075,434.72-3,527,445.44

Finding the Fourth Proportional to 10,715,480.20, 16,075,434.72 and 3,527,445.44

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Solution

The fourth proportional to 10,715,480.20, 16,075,434.72 and 3,527,445.44 is: 5,291,897.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,715,480.20 : 16,075,434.72 = 3,527,445.44 : x
  2. Step 2: Convert to fraction form
    10,715,480.20/16,075,434.72 = 3,527,445.44/x
  3. Step 3: Cross multiply
    10,715,480.20x = 16,075,434.72 × 3,527,445.44
  4. Step 4: Simplify right side
    10,715,480.20x = 56,705,218,899,081.68
  5. Step 5: Solve for x
    x = 56,705,218,899,081.68/10,715,480.20
  6. Step 6: Final answer
    x = 5,291,897.13

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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.