Home / 38,816,014.40-58,224,021.60-38,060,187.20

Finding the Fourth Proportional to 38,816,014.40, 58,224,021.60 and 38,060,187.20

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Solution

The fourth proportional to 38,816,014.40, 58,224,021.60 and 38,060,187.20 is: 57,090,280.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,816,014.40 : 58,224,021.60 = 38,060,187.20 : x
  2. Step 2: Convert to fraction form
    38,816,014.40/58,224,021.60 = 38,060,187.20/x
  3. Step 3: Cross multiply
    38,816,014.40x = 58,224,021.60 × 38,060,187.20
  4. Step 4: Simplify right side
    38,816,014.40x = 2,216,017,161,632,843.75
  5. Step 5: Solve for x
    x = 2,216,017,161,632,843.75/38,816,014.40
  6. Step 6: Final answer
    x = 57,090,280.80

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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.