Home / 32,805,161.10-49,207,741.65-19,891,144.80

Finding the Fourth Proportional to 32,805,161.10, 49,207,741.65 and 19,891,144.80

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Solution

The fourth proportional to 32,805,161.10, 49,207,741.65 and 19,891,144.80 is: 29,836,717.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,805,161.10 : 49,207,741.65 = 19,891,144.80 : x
  2. Step 2: Convert to fraction form
    32,805,161.10/49,207,741.65 = 19,891,144.80/x
  3. Step 3: Cross multiply
    32,805,161.10x = 49,207,741.65 × 19,891,144.80
  4. Step 4: Simplify right side
    32,805,161.10x = 978,798,314,441,140.88
  5. Step 5: Solve for x
    x = 978,798,314,441,140.88/32,805,161.10
  6. Step 6: Final answer
    x = 29,836,717.20

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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.