Home / 53,888,187.60-80,824,408.20-15,545,703.60

Finding the Fourth Proportional to 53,888,187.60, 80,824,408.20 and 15,545,703.60

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Solution

The fourth proportional to 53,888,187.60, 80,824,408.20 and 15,545,703.60 is: 23,316,284.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,888,187.60 : 80,824,408.20 = 15,545,703.60 : x
  2. Step 2: Convert to fraction form
    53,888,187.60/80,824,408.20 = 15,545,703.60/x
  3. Step 3: Cross multiply
    53,888,187.60x = 80,824,408.20 × 15,545,703.60
  4. Step 4: Simplify right side
    53,888,187.60x = 1,256,472,293,522,609.50
  5. Step 5: Solve for x
    x = 1,256,472,293,522,609.50/53,888,187.60
  6. Step 6: Final answer
    x = 23,316,284.13

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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.