Home / 38,551,111.88-53,200,038.38-22,031,046.98

Finding the Fourth Proportional to 38,551,111.88, 53,200,038.38 and 22,031,046.98

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Solution

The fourth proportional to 38,551,111.88, 53,200,038.38 and 22,031,046.98 is: 30,402,561.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,551,111.88 : 53,200,038.38 = 22,031,046.98 : x
  2. Step 2: Convert to fraction form
    38,551,111.88/53,200,038.38 = 22,031,046.98/x
  3. Step 3: Cross multiply
    38,551,111.88x = 53,200,038.38 × 22,031,046.98
  4. Step 4: Simplify right side
    38,551,111.88x = 1,172,052,544,887,583.25
  5. Step 5: Solve for x
    x = 1,172,052,544,887,583.25/38,551,111.88
  6. Step 6: Final answer
    x = 30,402,561.37

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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.