Home / 38,390,515.52-52,696,909.09-33,942,157.52

Finding the Fourth Proportional to 38,390,515.52, 52,696,909.09 and 33,942,157.52

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Solution

The fourth proportional to 38,390,515.52, 52,696,909.09 and 33,942,157.52 is: 46,590,851.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,390,515.52 : 52,696,909.09 = 33,942,157.52 : x
  2. Step 2: Convert to fraction form
    38,390,515.52/52,696,909.09 = 33,942,157.52/x
  3. Step 3: Cross multiply
    38,390,515.52x = 52,696,909.09 × 33,942,157.52
  4. Step 4: Simplify right side
    38,390,515.52x = 1,788,646,789,149,900.25
  5. Step 5: Solve for x
    x = 1,788,646,789,149,900.25/38,390,515.52
  6. Step 6: Final answer
    x = 46,590,851.02

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.