Home / 39,646,895.44-54,610,773.51-28,024,477.60

Finding the Fourth Proportional to 39,646,895.44, 54,610,773.51 and 28,024,477.60

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Solution

The fourth proportional to 39,646,895.44, 54,610,773.51 and 28,024,477.60 is: 38,601,721.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,646,895.44 : 54,610,773.51 = 28,024,477.60 : x
  2. Step 2: Convert to fraction form
    39,646,895.44/54,610,773.51 = 28,024,477.60/x
  3. Step 3: Cross multiply
    39,646,895.44x = 54,610,773.51 × 28,024,477.60
  4. Step 4: Simplify right side
    39,646,895.44x = 1,530,438,398,949,668.50
  5. Step 5: Solve for x
    x = 1,530,438,398,949,668.50/39,646,895.44
  6. Step 6: Final answer
    x = 38,601,721.07

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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.