Home / 19,398,821.04-26,770,176.96-10,578,250.56

Finding the Fourth Proportional to 19,398,821.04, 26,770,176.96 and 10,578,250.56

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Solution

The fourth proportional to 19,398,821.04, 26,770,176.96 and 10,578,250.56 is: 14,597,878.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,398,821.04 : 26,770,176.96 = 10,578,250.56 : x
  2. Step 2: Convert to fraction form
    19,398,821.04/26,770,176.96 = 10,578,250.56/x
  3. Step 3: Cross multiply
    19,398,821.04x = 26,770,176.96 × 10,578,250.56
  4. Step 4: Simplify right side
    19,398,821.04x = 283,181,639,418,419.12
  5. Step 5: Solve for x
    x = 283,181,639,418,419.12/19,398,821.04
  6. Step 6: Final answer
    x = 14,597,878.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.