Home / 25,150,729.99-37,730,345.28-7,875,523.74

Finding the Fourth Proportional to 25,150,729.99, 37,730,345.28 and 7,875,523.74

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Solution

The fourth proportional to 25,150,729.99, 37,730,345.28 and 7,875,523.74 is: 11,814,616.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,150,729.99 : 37,730,345.28 = 7,875,523.74 : x
  2. Step 2: Convert to fraction form
    25,150,729.99/37,730,345.28 = 7,875,523.74/x
  3. Step 3: Cross multiply
    25,150,729.99x = 37,730,345.28 × 7,875,523.74
  4. Step 4: Simplify right side
    25,150,729.99x = 297,146,229,915,059.19
  5. Step 5: Solve for x
    x = 297,146,229,915,059.19/25,150,729.99
  6. Step 6: Final answer
    x = 11,814,616.52

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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.