Home / 48,357,629.47-72,546,017.15-13,814,329.51

Finding the Fourth Proportional to 48,357,629.47, 72,546,017.15 and 13,814,329.51

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Solution

The fourth proportional to 48,357,629.47, 72,546,017.15 and 13,814,329.51 is: 20,724,228.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,357,629.47 : 72,546,017.15 = 13,814,329.51 : x
  2. Step 2: Convert to fraction form
    48,357,629.47/72,546,017.15 = 13,814,329.51/x
  3. Step 3: Cross multiply
    48,357,629.47x = 72,546,017.15 × 13,814,329.51
  4. Step 4: Simplify right side
    48,357,629.47x = 1,002,174,585,548,211.12
  5. Step 5: Solve for x
    x = 1,002,174,585,548,211.12/48,357,629.47
  6. Step 6: Final answer
    x = 20,724,228.97

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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.