Home / 26,430,475.80-36,480,761.15-18,061,235.04

Finding the Fourth Proportional to 26,430,475.80, 36,480,761.15 and 18,061,235.04

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Solution

The fourth proportional to 26,430,475.80, 36,480,761.15 and 18,061,235.04 is: 24,929,085.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,430,475.80 : 36,480,761.15 = 18,061,235.04 : x
  2. Step 2: Convert to fraction form
    26,430,475.80/36,480,761.15 = 18,061,235.04/x
  3. Step 3: Cross multiply
    26,430,475.80x = 36,480,761.15 × 18,061,235.04
  4. Step 4: Simplify right side
    26,430,475.80x = 658,887,601,716,341.75
  5. Step 5: Solve for x
    x = 658,887,601,716,341.75/26,430,475.80
  6. Step 6: Final answer
    x = 24,929,085.90

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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.