Home / 25,436,165.60-38,154,479.05-7,240,353.62

Finding the Fourth Proportional to 25,436,165.60, 38,154,479.05 and 7,240,353.62

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Solution

The fourth proportional to 25,436,165.60, 38,154,479.05 and 7,240,353.62 is: 10,860,596.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,436,165.60 : 38,154,479.05 = 7,240,353.62 : x
  2. Step 2: Convert to fraction form
    25,436,165.60/38,154,479.05 = 7,240,353.62/x
  3. Step 3: Cross multiply
    25,436,165.60x = 38,154,479.05 × 7,240,353.62
  4. Step 4: Simplify right side
    25,436,165.60x = 276,251,920,508,881.66
  5. Step 5: Solve for x
    x = 276,251,920,508,881.66/25,436,165.60
  6. Step 6: Final answer
    x = 10,860,596.08

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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.