Home / 38,748,057.60-53,464,166.40-22,449,561.60

Finding the Fourth Proportional to 38,748,057.60, 53,464,166.40 and 22,449,561.60

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Solution

The fourth proportional to 38,748,057.60, 53,464,166.40 and 22,449,561.60 is: 30,975,671.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,748,057.60 : 53,464,166.40 = 22,449,561.60 : x
  2. Step 2: Convert to fraction form
    38,748,057.60/53,464,166.40 = 22,449,561.60/x
  3. Step 3: Cross multiply
    38,748,057.60x = 53,464,166.40 × 22,449,561.60
  4. Step 4: Simplify right side
    38,748,057.60x = 1,200,247,096,989,450.25
  5. Step 5: Solve for x
    x = 1,200,247,096,989,450.25/38,748,057.60
  6. Step 6: Final answer
    x = 30,975,671.33

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1.5x scale

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.