Home / 38,768,999.80-53,501,430.20-22,247,808.88

Finding the Fourth Proportional to 38,768,999.80, 53,501,430.20 and 22,247,808.88

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Solution

The fourth proportional to 38,768,999.80, 53,501,430.20 and 22,247,808.88 is: 30,702,097.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,768,999.80 : 53,501,430.20 = 22,247,808.88 : x
  2. Step 2: Convert to fraction form
    38,768,999.80/53,501,430.20 = 22,247,808.88/x
  3. Step 3: Cross multiply
    38,768,999.80x = 53,501,430.20 × 22,247,808.88
  4. Step 4: Simplify right side
    38,768,999.80x = 1,190,289,593,896,260.25
  5. Step 5: Solve for x
    x = 1,190,289,593,896,260.25/38,768,999.80
  6. Step 6: Final answer
    x = 30,702,097.04

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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.