Home / 10,156,078.93-14,015,387.41-5,805,258.66

Finding the Fourth Proportional to 10,156,078.93, 14,015,387.41 and 5,805,258.66

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Solution

The fourth proportional to 10,156,078.93, 14,015,387.41 and 5,805,258.66 is: 8,011,256.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,156,078.93 : 14,015,387.41 = 5,805,258.66 : x
  2. Step 2: Convert to fraction form
    10,156,078.93/14,015,387.41 = 5,805,258.66/x
  3. Step 3: Cross multiply
    10,156,078.93x = 14,015,387.41 × 5,805,258.66
  4. Step 4: Simplify right side
    10,156,078.93x = 81,362,949,073,240.28
  5. Step 5: Solve for x
    x = 81,362,949,073,240.28/10,156,078.93
  6. Step 6: Final answer
    x = 8,011,256.08

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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.