Home / 26,003,363.10-39,005,044.65-13,248,779.10

Finding the Fourth Proportional to 26,003,363.10, 39,005,044.65 and 13,248,779.10

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Solution

The fourth proportional to 26,003,363.10, 39,005,044.65 and 13,248,779.10 is: 19,873,168.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,003,363.10 : 39,005,044.65 = 13,248,779.10 : x
  2. Step 2: Convert to fraction form
    26,003,363.10/39,005,044.65 = 13,248,779.10/x
  3. Step 3: Cross multiply
    26,003,363.10x = 39,005,044.65 × 13,248,779.10
  4. Step 4: Simplify right side
    26,003,363.10x = 516,769,220,353,486.75
  5. Step 5: Solve for x
    x = 516,769,220,353,486.75/26,003,363.10
  6. Step 6: Final answer
    x = 19,873,168.65

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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.