Home / 22,315,781.80-33,457,926.30-10,191,053.80

Finding the Fourth Proportional to 22,315,781.80, 33,457,926.30 and 10,191,053.80

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Solution

The fourth proportional to 22,315,781.80, 33,457,926.30 and 10,191,053.80 is: 15,279,389.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,315,781.80 : 33,457,926.30 = 10,191,053.80 : x
  2. Step 2: Convert to fraction form
    22,315,781.80/33,457,926.30 = 10,191,053.80/x
  3. Step 3: Cross multiply
    22,315,781.80x = 33,457,926.30 × 10,191,053.80
  4. Step 4: Simplify right side
    22,315,781.80x = 340,971,526,959,735
  5. Step 5: Solve for x
    x = 340,971,526,959,735/22,315,781.80
  6. Step 6: Final answer
    x = 15,279,389.72

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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.