Home / 5,012,434.56-7,509,182.40-3,884,983.68

Finding the Fourth Proportional to 5,012,434.56, 7,509,182.40 and 3,884,983.68

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Solution

The fourth proportional to 5,012,434.56, 7,509,182.40 and 3,884,983.68 is: 5,820,136.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,012,434.56 : 7,509,182.40 = 3,884,983.68 : x
  2. Step 2: Convert to fraction form
    5,012,434.56/7,509,182.40 = 3,884,983.68/x
  3. Step 3: Cross multiply
    5,012,434.56x = 7,509,182.40 × 3,884,983.68
  4. Step 4: Simplify right side
    5,012,434.56x = 29,173,051,074,143.23
  5. Step 5: Solve for x
    x = 29,173,051,074,143.23/5,012,434.56
  6. Step 6: Final answer
    x = 5,820,136.05

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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.