Home / 26,526,945.34-39,779,502.85-10,138,282.98

Finding the Fourth Proportional to 26,526,945.34, 39,779,502.85 and 10,138,282.98

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Solution

The fourth proportional to 26,526,945.34, 39,779,502.85 and 10,138,282.98 is: 15,203,252.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,526,945.34 : 39,779,502.85 = 10,138,282.98 : x
  2. Step 2: Convert to fraction form
    26,526,945.34/39,779,502.85 = 10,138,282.98/x
  3. Step 3: Cross multiply
    26,526,945.34x = 39,779,502.85 × 10,138,282.98
  4. Step 4: Simplify right side
    26,526,945.34x = 403,295,856,697,016.50
  5. Step 5: Solve for x
    x = 403,295,856,697,016.50/26,526,945.34
  6. Step 6: Final answer
    x = 15,203,252.83

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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.