Home / 18,713,407.08-25,826,002.08-14,877,584.04

Finding the Fourth Proportional to 18,713,407.08, 25,826,002.08 and 14,877,584.04

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Solution

The fourth proportional to 18,713,407.08, 25,826,002.08 and 14,877,584.04 is: 20,532,258.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,713,407.08 : 25,826,002.08 = 14,877,584.04 : x
  2. Step 2: Convert to fraction form
    18,713,407.08/25,826,002.08 = 14,877,584.04/x
  3. Step 3: Cross multiply
    18,713,407.08x = 25,826,002.08 × 14,877,584.04
  4. Step 4: Simplify right side
    18,713,407.08x = 384,228,516,362,414.75
  5. Step 5: Solve for x
    x = 384,228,516,362,414.75/18,713,407.08
  6. Step 6: Final answer
    x = 20,532,258.76

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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.