Home / 17,033,867.85-23,506,833.12-9,691,700.82

Finding the Fourth Proportional to 17,033,867.85, 23,506,833.12 and 9,691,700.82

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Solution

The fourth proportional to 17,033,867.85, 23,506,833.12 and 9,691,700.82 is: 13,374,601.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,033,867.85 : 23,506,833.12 = 9,691,700.82 : x
  2. Step 2: Convert to fraction form
    17,033,867.85/23,506,833.12 = 9,691,700.82/x
  3. Step 3: Cross multiply
    17,033,867.85x = 23,506,833.12 × 9,691,700.82
  4. Step 4: Simplify right side
    17,033,867.85x = 227,821,193,824,707.19
  5. Step 5: Solve for x
    x = 227,821,193,824,707.19/17,033,867.85
  6. Step 6: Final answer
    x = 13,374,601.46

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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.