Home / 26,950,951.90-40,426,427.85-9,908,098.30

Finding the Fourth Proportional to 26,950,951.90, 40,426,427.85 and 9,908,098.30

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Solution

The fourth proportional to 26,950,951.90, 40,426,427.85 and 9,908,098.30 is: 14,862,147.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,950,951.90 : 40,426,427.85 = 9,908,098.30 : x
  2. Step 2: Convert to fraction form
    26,950,951.90/40,426,427.85 = 9,908,098.30/x
  3. Step 3: Cross multiply
    26,950,951.90x = 40,426,427.85 × 9,908,098.30
  4. Step 4: Simplify right side
    26,950,951.90x = 400,549,021,055,657.69
  5. Step 5: Solve for x
    x = 400,549,021,055,657.69/26,950,951.90
  6. Step 6: Final answer
    x = 14,862,147.45

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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.