Home / 28,055,617.63-38,743,494.07-26,527,143.64

Finding the Fourth Proportional to 28,055,617.63, 38,743,494.07 and 26,527,143.64

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Solution

The fourth proportional to 28,055,617.63, 38,743,494.07 and 26,527,143.64 is: 36,632,743.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,055,617.63 : 38,743,494.07 = 26,527,143.64 : x
  2. Step 2: Convert to fraction form
    28,055,617.63/38,743,494.07 = 26,527,143.64/x
  3. Step 3: Cross multiply
    28,055,617.63x = 38,743,494.07 × 26,527,143.64
  4. Step 4: Simplify right side
    28,055,617.63x = 1,027,754,232,310,378.25
  5. Step 5: Solve for x
    x = 1,027,754,232,310,378.25/28,055,617.63
  6. Step 6: Final answer
    x = 36,632,743.07

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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.