Home / 25,340,454.63-34,998,695.72-17,177,520.87

Finding the Fourth Proportional to 25,340,454.63, 34,998,695.72 and 17,177,520.87

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Solution

The fourth proportional to 25,340,454.63, 34,998,695.72 and 17,177,520.87 is: 23,724,547.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,340,454.63 : 34,998,695.72 = 17,177,520.87 : x
  2. Step 2: Convert to fraction form
    25,340,454.63/34,998,695.72 = 17,177,520.87/x
  3. Step 3: Cross multiply
    25,340,454.63x = 34,998,695.72 × 17,177,520.87
  4. Step 4: Simplify right side
    25,340,454.63x = 601,190,826,153,079.75
  5. Step 5: Solve for x
    x = 601,190,826,153,079.75/25,340,454.63
  6. Step 6: Final answer
    x = 23,724,547.76

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1.5x scale

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.