Home / 38,040,083.25-52,490,886.19-21,295,739.67

Finding the Fourth Proportional to 38,040,083.25, 52,490,886.19 and 21,295,739.67

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Solution

The fourth proportional to 38,040,083.25, 52,490,886.19 and 21,295,739.67 is: 29,385,641.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,040,083.25 : 52,490,886.19 = 21,295,739.67 : x
  2. Step 2: Convert to fraction form
    38,040,083.25/52,490,886.19 = 21,295,739.67/x
  3. Step 3: Cross multiply
    38,040,083.25x = 52,490,886.19 × 21,295,739.67
  4. Step 4: Simplify right side
    38,040,083.25x = 1,117,832,247,349,838.25
  5. Step 5: Solve for x
    x = 1,117,832,247,349,838.25/38,040,083.25
  6. Step 6: Final answer
    x = 29,385,641.46

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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.