Home / 5,112,809.60-7,669,214.40-4,797,881.60

Finding the Fourth Proportional to 5,112,809.60, 7,669,214.40 and 4,797,881.60

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Solution

The fourth proportional to 5,112,809.60, 7,669,214.40 and 4,797,881.60 is: 7,196,822.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,112,809.60 : 7,669,214.40 = 4,797,881.60 : x
  2. Step 2: Convert to fraction form
    5,112,809.60/7,669,214.40 = 4,797,881.60/x
  3. Step 3: Cross multiply
    5,112,809.60x = 7,669,214.40 × 4,797,881.60
  4. Step 4: Simplify right side
    5,112,809.60x = 36,795,982,656,215.04
  5. Step 5: Solve for x
    x = 36,795,982,656,215.04/5,112,809.60
  6. Step 6: Final answer
    x = 7,196,822.40

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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.