Home / 26,115,045-36,000,779.48-18,250,138.92

Finding the Fourth Proportional to 26,115,045, 36,000,779.48 and 18,250,138.92

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Solution

The fourth proportional to 26,115,045, 36,000,779.48 and 18,250,138.92 is: 25,158,648.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,115,045 : 36,000,779.48 = 18,250,138.92 : x
  2. Step 2: Convert to fraction form
    26,115,045/36,000,779.48 = 18,250,138.92/x
  3. Step 3: Cross multiply
    26,115,045x = 36,000,779.48 × 18,250,138.92
  4. Step 4: Simplify right side
    26,115,045x = 657,019,226,738,285.38
  5. Step 5: Solve for x
    x = 657,019,226,738,285.38/26,115,045
  6. Step 6: Final answer
    x = 25,158,648.08

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Double scale
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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.