Home / 38,551,112.48-53,200,039.11-22,031,047.59

Finding the Fourth Proportional to 38,551,112.48, 53,200,039.11 and 22,031,047.59

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Solution

The fourth proportional to 38,551,112.48, 53,200,039.11 and 22,031,047.59 is: 30,402,562.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,551,112.48 : 53,200,039.11 = 22,031,047.59 : x
  2. Step 2: Convert to fraction form
    38,551,112.48/53,200,039.11 = 22,031,047.59/x
  3. Step 3: Cross multiply
    38,551,112.48x = 53,200,039.11 × 22,031,047.59
  4. Step 4: Simplify right side
    38,551,112.48x = 1,172,052,593,422,271.25
  5. Step 5: Solve for x
    x = 1,172,052,593,422,271.25/38,551,112.48
  6. Step 6: Final answer
    x = 30,402,562.16

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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.