Home / 26,983,686.52-40,478,364.78-8,789,300.20

Finding the Fourth Proportional to 26,983,686.52, 40,478,364.78 and 8,789,300.20

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Solution

The fourth proportional to 26,983,686.52, 40,478,364.78 and 8,789,300.20 is: 13,184,873.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,983,686.52 : 40,478,364.78 = 8,789,300.20 : x
  2. Step 2: Convert to fraction form
    26,983,686.52/40,478,364.78 = 8,789,300.20/x
  3. Step 3: Cross multiply
    26,983,686.52x = 40,478,364.78 × 8,789,300.20
  4. Step 4: Simplify right side
    26,983,686.52x = 355,776,499,656,526.94
  5. Step 5: Solve for x
    x = 355,776,499,656,526.94/26,983,686.52
  6. Step 6: Final answer
    x = 13,184,873.73

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.