Home / 27,222,048.60-40,833,072.90-19,144,145.40

Finding the Fourth Proportional to 27,222,048.60, 40,833,072.90 and 19,144,145.40

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Solution

The fourth proportional to 27,222,048.60, 40,833,072.90 and 19,144,145.40 is: 28,716,218.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,222,048.60 : 40,833,072.90 = 19,144,145.40 : x
  2. Step 2: Convert to fraction form
    27,222,048.60/40,833,072.90 = 19,144,145.40/x
  3. Step 3: Cross multiply
    27,222,048.60x = 40,833,072.90 × 19,144,145.40
  4. Step 4: Simplify right side
    27,222,048.60x = 781,714,284,726,399.62
  5. Step 5: Solve for x
    x = 781,714,284,726,399.62/27,222,048.60
  6. Step 6: Final answer
    x = 28,716,218.10

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1.5x scale

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.