Home / 4,911,340.64-6,777,854.28-2,735,883.20

Finding the Fourth Proportional to 4,911,340.64, 6,777,854.28 and 2,735,883.20

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Solution

The fourth proportional to 4,911,340.64, 6,777,854.28 and 2,735,883.20 is: 3,775,632.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,911,340.64 : 6,777,854.28 = 2,735,883.20 : x
  2. Step 2: Convert to fraction form
    4,911,340.64/6,777,854.28 = 2,735,883.20/x
  3. Step 3: Cross multiply
    4,911,340.64x = 6,777,854.28 × 2,735,883.20
  4. Step 4: Simplify right side
    4,911,340.64x = 18,543,417,673,644.73
  5. Step 5: Solve for x
    x = 18,543,417,673,644.73/4,911,340.64
  6. Step 6: Final answer
    x = 3,775,632.57

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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.