Home / 25,798,575.06-38,703,461.31-7,847,212.50

Finding the Fourth Proportional to 25,798,575.06, 38,703,461.31 and 7,847,212.50

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Solution

The fourth proportional to 25,798,575.06, 38,703,461.31 and 7,847,212.50 is: 11,772,521.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,798,575.06 : 38,703,461.31 = 7,847,212.50 : x
  2. Step 2: Convert to fraction form
    25,798,575.06/38,703,461.31 = 7,847,212.50/x
  3. Step 3: Cross multiply
    25,798,575.06x = 38,703,461.31 × 7,847,212.50
  4. Step 4: Simplify right side
    25,798,575.06x = 303,714,285,385,098.38
  5. Step 5: Solve for x
    x = 303,714,285,385,098.38/25,798,575.06
  6. Step 6: Final answer
    x = 11,772,521.73

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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.