Home / 26,202,569.72-36,160,306.86-15,189,364.76

Finding the Fourth Proportional to 26,202,569.72, 36,160,306.86 and 15,189,364.76

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Solution

The fourth proportional to 26,202,569.72, 36,160,306.86 and 15,189,364.76 is: 20,961,764.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,202,569.72 : 36,160,306.86 = 15,189,364.76 : x
  2. Step 2: Convert to fraction form
    26,202,569.72/36,160,306.86 = 15,189,364.76/x
  3. Step 3: Cross multiply
    26,202,569.72x = 36,160,306.86 × 15,189,364.76
  4. Step 4: Simplify right side
    26,202,569.72x = 549,252,090,730,070.25
  5. Step 5: Solve for x
    x = 549,252,090,730,070.25/26,202,569.72
  6. Step 6: Final answer
    x = 20,961,764.31

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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.