Home / 19,492,280.05-26,899,559.04-10,790,597.97

Finding the Fourth Proportional to 19,492,280.05, 26,899,559.04 and 10,790,597.97

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Solution

The fourth proportional to 19,492,280.05, 26,899,559.04 and 10,790,597.97 is: 14,891,142.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,492,280.05 : 26,899,559.04 = 10,790,597.97 : x
  2. Step 2: Convert to fraction form
    19,492,280.05/26,899,559.04 = 10,790,597.97/x
  3. Step 3: Cross multiply
    19,492,280.05x = 26,899,559.04 × 10,790,597.97
  4. Step 4: Simplify right side
    19,492,280.05x = 290,262,327,241,588.25
  5. Step 5: Solve for x
    x = 290,262,327,241,588.25/19,492,280.05
  6. Step 6: Final answer
    x = 14,891,142.88

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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.