Home / 38,770,677.54-53,506,058.22-22,256,147.25

Finding the Fourth Proportional to 38,770,677.54, 53,506,058.22 and 22,256,147.25

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Solution

The fourth proportional to 38,770,677.54, 53,506,058.22 and 22,256,147.25 is: 30,714,931.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,770,677.54 : 53,506,058.22 = 22,256,147.25 : x
  2. Step 2: Convert to fraction form
    38,770,677.54/53,506,058.22 = 22,256,147.25/x
  3. Step 3: Cross multiply
    38,770,677.54x = 53,506,058.22 × 22,256,147.25
  4. Step 4: Simplify right side
    38,770,677.54x = 1,190,838,710,511,392.75
  5. Step 5: Solve for x
    x = 1,190,838,710,511,392.75/38,770,677.54
  6. Step 6: Final answer
    x = 30,714,931.65

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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.