Home / 30,268,836.74-41,772,317.39-17,038,866.61

Finding the Fourth Proportional to 30,268,836.74, 41,772,317.39 and 17,038,866.61

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Solution

The fourth proportional to 30,268,836.74, 41,772,317.39 and 17,038,866.61 is: 23,514,380.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,268,836.74 : 41,772,317.39 = 17,038,866.61 : x
  2. Step 2: Convert to fraction form
    30,268,836.74/41,772,317.39 = 17,038,866.61/x
  3. Step 3: Cross multiply
    30,268,836.74x = 41,772,317.39 × 17,038,866.61
  4. Step 4: Simplify right side
    30,268,836.74x = 711,752,944,029,710.12
  5. Step 5: Solve for x
    x = 711,752,944,029,710.12/30,268,836.74
  6. Step 6: Final answer
    x = 23,514,380.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.