Home / 25,374,115.07-35,016,614.71-13,771,817.63

Finding the Fourth Proportional to 25,374,115.07, 35,016,614.71 and 13,771,817.63

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Solution

The fourth proportional to 25,374,115.07, 35,016,614.71 and 13,771,817.63 is: 19,005,290.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,374,115.07 : 35,016,614.71 = 13,771,817.63 : x
  2. Step 2: Convert to fraction form
    25,374,115.07/35,016,614.71 = 13,771,817.63/x
  3. Step 3: Cross multiply
    25,374,115.07x = 35,016,614.71 × 13,771,817.63
  4. Step 4: Simplify right side
    25,374,115.07x = 482,242,431,806,095.38
  5. Step 5: Solve for x
    x = 482,242,431,806,095.38/25,374,115.07
  6. Step 6: Final answer
    x = 19,005,290.65

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1.5x scale

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.