Home / 4,113,139.20-6,169,708.80-2,916,412.80

Finding the Fourth Proportional to 4,113,139.20, 6,169,708.80 and 2,916,412.80

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Solution

The fourth proportional to 4,113,139.20, 6,169,708.80 and 2,916,412.80 is: 4,374,619.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,113,139.20 : 6,169,708.80 = 2,916,412.80 : x
  2. Step 2: Convert to fraction form
    4,113,139.20/6,169,708.80 = 2,916,412.80/x
  3. Step 3: Cross multiply
    4,113,139.20x = 6,169,708.80 × 2,916,412.80
  4. Step 4: Simplify right side
    4,113,139.20x = 17,993,417,716,592.64
  5. Step 5: Solve for x
    x = 17,993,417,716,592.64/4,113,139.20
  6. Step 6: Final answer
    x = 4,374,619.20

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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.