Home / 41,402,892.42-57,145,727.88-25,733,750.76

Finding the Fourth Proportional to 41,402,892.42, 57,145,727.88 and 25,733,750.76

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Solution

The fourth proportional to 41,402,892.42, 57,145,727.88 and 25,733,750.76 is: 35,518,627.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,402,892.42 : 57,145,727.88 = 25,733,750.76 : x
  2. Step 2: Convert to fraction form
    41,402,892.42/57,145,727.88 = 25,733,750.76/x
  3. Step 3: Cross multiply
    41,402,892.42x = 57,145,727.88 × 25,733,750.76
  4. Step 4: Simplify right side
    41,402,892.42x = 1,470,573,918,262,703.25
  5. Step 5: Solve for x
    x = 1,470,573,918,262,703.25/41,402,892.42
  6. Step 6: Final answer
    x = 35,518,627.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.