Home / 25,109,617.80-37,664,426.70-19,440,913.80

Finding the Fourth Proportional to 25,109,617.80, 37,664,426.70 and 19,440,913.80

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Solution

The fourth proportional to 25,109,617.80, 37,664,426.70 and 19,440,913.80 is: 29,161,370.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,109,617.80 : 37,664,426.70 = 19,440,913.80 : x
  2. Step 2: Convert to fraction form
    25,109,617.80/37,664,426.70 = 19,440,913.80/x
  3. Step 3: Cross multiply
    25,109,617.80x = 37,664,426.70 × 19,440,913.80
  4. Step 4: Simplify right side
    25,109,617.80x = 732,230,872,801,118.50
  5. Step 5: Solve for x
    x = 732,230,872,801,118.50/25,109,617.80
  6. Step 6: Final answer
    x = 29,161,370.70

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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.