Home / 22,428,035.98-33,642,053.96-19,199,531.90

Finding the Fourth Proportional to 22,428,035.98, 33,642,053.96 and 19,199,531.90

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Solution

The fourth proportional to 22,428,035.98, 33,642,053.96 and 19,199,531.90 is: 28,799,297.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,428,035.98 : 33,642,053.96 = 19,199,531.90 : x
  2. Step 2: Convert to fraction form
    22,428,035.98/33,642,053.96 = 19,199,531.90/x
  3. Step 3: Cross multiply
    22,428,035.98x = 33,642,053.96 × 19,199,531.90
  4. Step 4: Simplify right side
    22,428,035.98x = 645,911,688,186,541.25
  5. Step 5: Solve for x
    x = 645,911,688,186,541.25/22,428,035.98
  6. Step 6: Final answer
    x = 28,799,297.84

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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.