Home / 26,604,089.40-39,906,134.10-19,376,491.80

Finding the Fourth Proportional to 26,604,089.40, 39,906,134.10 and 19,376,491.80

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Solution

The fourth proportional to 26,604,089.40, 39,906,134.10 and 19,376,491.80 is: 29,064,737.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,604,089.40 : 39,906,134.10 = 19,376,491.80 : x
  2. Step 2: Convert to fraction form
    26,604,089.40/39,906,134.10 = 19,376,491.80/x
  3. Step 3: Cross multiply
    26,604,089.40x = 39,906,134.10 × 19,376,491.80
  4. Step 4: Simplify right side
    26,604,089.40x = 773,240,880,158,350.50
  5. Step 5: Solve for x
    x = 773,240,880,158,350.50/26,604,089.40
  6. Step 6: Final answer
    x = 29,064,737.70

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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.