Home / 6,426,432.32-8,868,567.08-3,525,770.48

Finding the Fourth Proportional to 6,426,432.32, 8,868,567.08 and 3,525,770.48

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Solution

The fourth proportional to 6,426,432.32, 8,868,567.08 and 3,525,770.48 is: 4,865,612.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,426,432.32 : 8,868,567.08 = 3,525,770.48 : x
  2. Step 2: Convert to fraction form
    6,426,432.32/8,868,567.08 = 3,525,770.48/x
  3. Step 3: Cross multiply
    6,426,432.32x = 8,868,567.08 × 3,525,770.48
  4. Step 4: Simplify right side
    6,426,432.32x = 31,268,532,010,563.80
  5. Step 5: Solve for x
    x = 31,268,532,010,563.80/6,426,432.32
  6. Step 6: Final answer
    x = 4,865,612.90

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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.