Home / 38,220,261.30-52,749,951-22,541,009.19

Finding the Fourth Proportional to 38,220,261.30, 52,749,951 and 22,541,009.19

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Solution

The fourth proportional to 38,220,261.30, 52,749,951 and 22,541,009.19 is: 31,110,125.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,220,261.30 : 52,749,951 = 22,541,009.19 : x
  2. Step 2: Convert to fraction form
    38,220,261.30/52,749,951 = 22,541,009.19/x
  3. Step 3: Cross multiply
    38,220,261.30x = 52,749,951 × 22,541,009.19
  4. Step 4: Simplify right side
    38,220,261.30x = 1,189,037,130,263,049.75
  5. Step 5: Solve for x
    x = 1,189,037,130,263,049.75/38,220,261.30
  6. Step 6: Final answer
    x = 31,110,125.62

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Double scale
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Similar ratio
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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.