Home / 25,920,119.20-38,805,529.20-25,173,623.20

Finding the Fourth Proportional to 25,920,119.20, 38,805,529.20 and 25,173,623.20

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Solution

The fourth proportional to 25,920,119.20, 38,805,529.20 and 25,173,623.20 is: 37,687,935.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,920,119.20 : 38,805,529.20 = 25,173,623.20 : x
  2. Step 2: Convert to fraction form
    25,920,119.20/38,805,529.20 = 25,173,623.20/x
  3. Step 3: Cross multiply
    25,920,119.20x = 38,805,529.20 × 25,173,623.20
  4. Step 4: Simplify right side
    25,920,119.20x = 976,875,770,157,397.50
  5. Step 5: Solve for x
    x = 976,875,770,157,397.50/25,920,119.20
  6. Step 6: Final answer
    x = 37,687,935.10

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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.