Home / 4,434,143.40-6,643,341.90-4,150,708.20

Finding the Fourth Proportional to 4,434,143.40, 6,643,341.90 and 4,150,708.20

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Solution

The fourth proportional to 4,434,143.40, 6,643,341.90 and 4,150,708.20 is: 6,218,692.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,434,143.40 : 6,643,341.90 = 4,150,708.20 : x
  2. Step 2: Convert to fraction form
    4,434,143.40/6,643,341.90 = 4,150,708.20/x
  3. Step 3: Cross multiply
    4,434,143.40x = 6,643,341.90 × 4,150,708.20
  4. Step 4: Simplify right side
    4,434,143.40x = 27,574,573,699,733.58
  5. Step 5: Solve for x
    x = 27,574,573,699,733.58/4,434,143.40
  6. Step 6: Final answer
    x = 6,218,692.36

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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.