Home / 26,599,219.20-39,898,828.80-9,561,614.40

Finding the Fourth Proportional to 26,599,219.20, 39,898,828.80 and 9,561,614.40

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Solution

The fourth proportional to 26,599,219.20, 39,898,828.80 and 9,561,614.40 is: 14,342,421.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,599,219.20 : 39,898,828.80 = 9,561,614.40 : x
  2. Step 2: Convert to fraction form
    26,599,219.20/39,898,828.80 = 9,561,614.40/x
  3. Step 3: Cross multiply
    26,599,219.20x = 39,898,828.80 × 9,561,614.40
  4. Step 4: Simplify right side
    26,599,219.20x = 381,497,215,997,214.69
  5. Step 5: Solve for x
    x = 381,497,215,997,214.69/26,599,219.20
  6. Step 6: Final answer
    x = 14,342,421.60

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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.