Home / 6,344,215.95-8,732,891.55-5,475,805.77

Finding the Fourth Proportional to 6,344,215.95, 8,732,891.55 and 5,475,805.77

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Solution

The fourth proportional to 6,344,215.95, 8,732,891.55 and 5,475,805.77 is: 7,537,514.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,344,215.95 : 8,732,891.55 = 5,475,805.77 : x
  2. Step 2: Convert to fraction form
    6,344,215.95/8,732,891.55 = 5,475,805.77/x
  3. Step 3: Cross multiply
    6,344,215.95x = 8,732,891.55 × 5,475,805.77
  4. Step 4: Simplify right side
    6,344,215.95x = 47,819,617,938,274.24
  5. Step 5: Solve for x
    x = 47,819,617,938,274.24/6,344,215.95
  6. Step 6: Final answer
    x = 7,537,514.22

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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.