Home / 25,014,121.20-37,521,181.80-14,928,130.80

Finding the Fourth Proportional to 25,014,121.20, 37,521,181.80 and 14,928,130.80

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Solution

The fourth proportional to 25,014,121.20, 37,521,181.80 and 14,928,130.80 is: 22,392,196.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,014,121.20 : 37,521,181.80 = 14,928,130.80 : x
  2. Step 2: Convert to fraction form
    25,014,121.20/37,521,181.80 = 14,928,130.80/x
  3. Step 3: Cross multiply
    25,014,121.20x = 37,521,181.80 × 14,928,130.80
  4. Step 4: Simplify right side
    25,014,121.20x = 560,121,109,680,979.44
  5. Step 5: Solve for x
    x = 560,121,109,680,979.44/25,014,121.20
  6. Step 6: Final answer
    x = 22,392,196.20

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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.