Home / 26,043,449.10-39,054,114.45-12,584,402.70

Finding the Fourth Proportional to 26,043,449.10, 39,054,114.45 and 12,584,402.70

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Solution

The fourth proportional to 26,043,449.10, 39,054,114.45 and 12,584,402.70 is: 18,871,260.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,043,449.10 : 39,054,114.45 = 12,584,402.70 : x
  2. Step 2: Convert to fraction form
    26,043,449.10/39,054,114.45 = 12,584,402.70/x
  3. Step 3: Cross multiply
    26,043,449.10x = 39,054,114.45 × 12,584,402.70
  4. Step 4: Simplify right side
    26,043,449.10x = 491,472,703,330,689
  5. Step 5: Solve for x
    x = 491,472,703,330,689/26,043,449.10
  6. Step 6: Final answer
    x = 18,871,260.16

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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.