Home / 5,423,374.73-7,484,236.61-2,976,026.74

Finding the Fourth Proportional to 5,423,374.73, 7,484,236.61 and 2,976,026.74

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Solution

The fourth proportional to 5,423,374.73, 7,484,236.61 and 2,976,026.74 is: 4,106,905.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,423,374.73 : 7,484,236.61 = 2,976,026.74 : x
  2. Step 2: Convert to fraction form
    5,423,374.73/7,484,236.61 = 2,976,026.74/x
  3. Step 3: Cross multiply
    5,423,374.73x = 7,484,236.61 × 2,976,026.74
  4. Step 4: Simplify right side
    5,423,374.73x = 22,273,288,246,256.23
  5. Step 5: Solve for x
    x = 22,273,288,246,256.23/5,423,374.73
  6. Step 6: Final answer
    x = 4,106,905.63

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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.