Home / 27,775,778.40-38,332,154.32-15,552,528.48

Finding the Fourth Proportional to 27,775,778.40, 38,332,154.32 and 15,552,528.48

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Solution

The fourth proportional to 27,775,778.40, 38,332,154.32 and 15,552,528.48 is: 21,463,374.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,775,778.40 : 38,332,154.32 = 15,552,528.48 : x
  2. Step 2: Convert to fraction form
    27,775,778.40/38,332,154.32 = 15,552,528.48/x
  3. Step 3: Cross multiply
    27,775,778.40x = 38,332,154.32 × 15,552,528.48
  4. Step 4: Simplify right side
    27,775,778.40x = 596,161,921,761,555
  5. Step 5: Solve for x
    x = 596,161,921,761,555/27,775,778.40
  6. Step 6: Final answer
    x = 21,463,374.07

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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.