Home / 6,426,421.30-8,868,551.88-3,525,759.46

Finding the Fourth Proportional to 6,426,421.30, 8,868,551.88 and 3,525,759.46

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Solution

The fourth proportional to 6,426,421.30, 8,868,551.88 and 3,525,759.46 is: 4,865,597.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,426,421.30 : 8,868,551.88 = 3,525,759.46 : x
  2. Step 2: Convert to fraction form
    6,426,421.30/8,868,551.88 = 3,525,759.46/x
  3. Step 3: Cross multiply
    6,426,421.30x = 8,868,551.88 × 3,525,759.46
  4. Step 4: Simplify right side
    6,426,421.30x = 31,268,380,687,410.79
  5. Step 5: Solve for x
    x = 31,268,380,687,410.79/6,426,421.30
  6. Step 6: Final answer
    x = 4,865,597.70

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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.