Home / 6,466,869.54-9,706,686.30-3,434,226.72

Finding the Fourth Proportional to 6,466,869.54, 9,706,686.30 and 3,434,226.72

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Solution

The fourth proportional to 6,466,869.54, 9,706,686.30 and 3,434,226.72 is: 5,154,729.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,466,869.54 : 9,706,686.30 = 3,434,226.72 : x
  2. Step 2: Convert to fraction form
    6,466,869.54/9,706,686.30 = 3,434,226.72/x
  3. Step 3: Cross multiply
    6,466,869.54x = 9,706,686.30 × 3,434,226.72
  4. Step 4: Simplify right side
    6,466,869.54x = 33,334,961,454,117.94
  5. Step 5: Solve for x
    x = 33,334,961,454,117.94/6,466,869.54
  6. Step 6: Final answer
    x = 5,154,729.23

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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.