Home / 7,910,525.16-10,916,755-4,472,692.36

Finding the Fourth Proportional to 7,910,525.16, 10,916,755 and 4,472,692.36

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Solution

The fourth proportional to 7,910,525.16, 10,916,755 and 4,472,692.36 is: 6,172,445.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,910,525.16 : 10,916,755 = 4,472,692.36 : x
  2. Step 2: Convert to fraction form
    7,910,525.16/10,916,755 = 4,472,692.36/x
  3. Step 3: Cross multiply
    7,910,525.16x = 10,916,755 × 4,472,692.36
  4. Step 4: Simplify right side
    7,910,525.16x = 48,827,286,684,491.80
  5. Step 5: Solve for x
    x = 48,827,286,684,491.80/7,910,525.16
  6. Step 6: Final answer
    x = 6,172,445.66

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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.