Home / 17,386,320.55-26,078,314.42-4,606,550.95

Finding the Fourth Proportional to 17,386,320.55, 26,078,314.42 and 4,606,550.95

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Solution

The fourth proportional to 17,386,320.55, 26,078,314.42 and 4,606,550.95 is: 6,909,517.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,386,320.55 : 26,078,314.42 = 4,606,550.95 : x
  2. Step 2: Convert to fraction form
    17,386,320.55/26,078,314.42 = 4,606,550.95/x
  3. Step 3: Cross multiply
    17,386,320.55x = 26,078,314.42 × 4,606,550.95
  4. Step 4: Simplify right side
    17,386,320.55x = 120,131,084,065,849.72
  5. Step 5: Solve for x
    x = 120,131,084,065,849.72/17,386,320.55
  6. Step 6: Final answer
    x = 6,909,517.38

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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.