Home / 25,920,127.20-38,805,541.20-25,173,631.20

Finding the Fourth Proportional to 25,920,127.20, 38,805,541.20 and 25,173,631.20

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Solution

The fourth proportional to 25,920,127.20, 38,805,541.20 and 25,173,631.20 is: 37,687,947.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,920,127.20 : 38,805,541.20 = 25,173,631.20 : x
  2. Step 2: Convert to fraction form
    25,920,127.20/38,805,541.20 = 25,173,631.20/x
  3. Step 3: Cross multiply
    25,920,127.20x = 38,805,541.20 × 25,173,631.20
  4. Step 4: Simplify right side
    25,920,127.20x = 976,876,382,685,205.50
  5. Step 5: Solve for x
    x = 976,876,382,685,205.50/25,920,127.20
  6. Step 6: Final answer
    x = 37,687,947.10

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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.