Home / 6,939,532.32-10,412,856.36-3,348,361.68

Finding the Fourth Proportional to 6,939,532.32, 10,412,856.36 and 3,348,361.68

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Solution

The fourth proportional to 6,939,532.32, 10,412,856.36 and 3,348,361.68 is: 5,024,259.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,939,532.32 : 10,412,856.36 = 3,348,361.68 : x
  2. Step 2: Convert to fraction form
    6,939,532.32/10,412,856.36 = 3,348,361.68/x
  3. Step 3: Cross multiply
    6,939,532.32x = 10,412,856.36 × 3,348,361.68
  4. Step 4: Simplify right side
    6,939,532.32x = 34,866,009,215,168.29
  5. Step 5: Solve for x
    x = 34,866,009,215,168.29/6,939,532.32
  6. Step 6: Final answer
    x = 5,024,259.22

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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.