Home / 9,360,540.16-12,917,297.64-5,230,605.24

Finding the Fourth Proportional to 9,360,540.16, 12,917,297.64 and 5,230,605.24

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Solution

The fourth proportional to 9,360,540.16, 12,917,297.64 and 5,230,605.24 is: 7,218,096.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,360,540.16 : 12,917,297.64 = 5,230,605.24 : x
  2. Step 2: Convert to fraction form
    9,360,540.16/12,917,297.64 = 5,230,605.24/x
  3. Step 3: Cross multiply
    9,360,540.16x = 12,917,297.64 × 5,230,605.24
  4. Step 4: Simplify right side
    9,360,540.16x = 67,565,284,696,270.61
  5. Step 5: Solve for x
    x = 67,565,284,696,270.61/9,360,540.16
  6. Step 6: Final answer
    x = 7,218,096.77

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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.