Home / 5,379,922.16-7,424,248.12-2,932,488.72

Finding the Fourth Proportional to 5,379,922.16, 7,424,248.12 and 2,932,488.72

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Solution

The fourth proportional to 5,379,922.16, 7,424,248.12 and 2,932,488.72 is: 4,046,810.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,379,922.16 : 7,424,248.12 = 2,932,488.72 : x
  2. Step 2: Convert to fraction form
    5,379,922.16/7,424,248.12 = 2,932,488.72/x
  3. Step 3: Cross multiply
    5,379,922.16x = 7,424,248.12 × 2,932,488.72
  4. Step 4: Simplify right side
    5,379,922.16x = 21,771,523,866,381.21
  5. Step 5: Solve for x
    x = 21,771,523,866,381.21/5,379,922.16
  6. Step 6: Final answer
    x = 4,046,810.20

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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.