Home / 26,255,847.15-39,366,056.03-12,615,528.15

Finding the Fourth Proportional to 26,255,847.15, 39,366,056.03 and 12,615,528.15

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Solution

The fourth proportional to 26,255,847.15, 39,366,056.03 and 12,615,528.15 is: 18,914,780.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,255,847.15 : 39,366,056.03 = 12,615,528.15 : x
  2. Step 2: Convert to fraction form
    26,255,847.15/39,366,056.03 = 12,615,528.15/x
  3. Step 3: Cross multiply
    26,255,847.15x = 39,366,056.03 × 12,615,528.15
  4. Step 4: Simplify right side
    26,255,847.15x = 496,623,587,937,864.62
  5. Step 5: Solve for x
    x = 496,623,587,937,864.62/26,255,847.15
  6. Step 6: Final answer
    x = 18,914,780.59

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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.