Home / 6,177,643.40-9,258,394.83-3,445,081.76

Finding the Fourth Proportional to 6,177,643.40, 9,258,394.83 and 3,445,081.76

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Solution

The fourth proportional to 6,177,643.40, 9,258,394.83 and 3,445,081.76 is: 5,163,122.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,177,643.40 : 9,258,394.83 = 3,445,081.76 : x
  2. Step 2: Convert to fraction form
    6,177,643.40/9,258,394.83 = 3,445,081.76/x
  3. Step 3: Cross multiply
    6,177,643.40x = 9,258,394.83 × 3,445,081.76
  4. Step 4: Simplify right side
    6,177,643.40x = 31,895,927,155,711.30
  5. Step 5: Solve for x
    x = 31,895,927,155,711.30/6,177,643.40
  6. Step 6: Final answer
    x = 5,163,122.10

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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.