Home / 17,381,253.80-26,074,991.10-7,284,895.40

Finding the Fourth Proportional to 17,381,253.80, 26,074,991.10 and 7,284,895.40

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Solution

The fourth proportional to 17,381,253.80, 26,074,991.10 and 7,284,895.40 is: 10,928,646.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,381,253.80 : 26,074,991.10 = 7,284,895.40 : x
  2. Step 2: Convert to fraction form
    17,381,253.80/26,074,991.10 = 7,284,895.40/x
  3. Step 3: Cross multiply
    17,381,253.80x = 26,074,991.10 × 7,284,895.40
  4. Step 4: Simplify right side
    17,381,253.80x = 189,953,582,719,430.97
  5. Step 5: Solve for x
    x = 189,953,582,719,430.97/17,381,253.80
  6. Step 6: Final answer
    x = 10,928,646.74

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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.