Home / 38,350,186.80-57,430,801.80-25,501,124.40

Finding the Fourth Proportional to 38,350,186.80, 57,430,801.80 and 25,501,124.40

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Solution

The fourth proportional to 38,350,186.80, 57,430,801.80 and 25,501,124.40 is: 38,188,862.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,350,186.80 : 57,430,801.80 = 25,501,124.40 : x
  2. Step 2: Convert to fraction form
    38,350,186.80/57,430,801.80 = 25,501,124.40/x
  3. Step 3: Cross multiply
    38,350,186.80x = 57,430,801.80 × 25,501,124.40
  4. Step 4: Simplify right side
    38,350,186.80x = 1,464,550,021,093,543.75
  5. Step 5: Solve for x
    x = 1,464,550,021,093,543.75/38,350,186.80
  6. Step 6: Final answer
    x = 38,188,862.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.