Home / 47,611,441.47-71,416,523.75-13,067,802.41

Finding the Fourth Proportional to 47,611,441.47, 71,416,523.75 and 13,067,802.41

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Solution

The fourth proportional to 47,611,441.47, 71,416,523.75 and 13,067,802.41 is: 19,601,528.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,611,441.47 : 71,416,523.75 = 13,067,802.41 : x
  2. Step 2: Convert to fraction form
    47,611,441.47/71,416,523.75 = 13,067,802.41/x
  3. Step 3: Cross multiply
    47,611,441.47x = 71,416,523.75 × 13,067,802.41
  4. Step 4: Simplify right side
    47,611,441.47x = 933,257,021,153,368.62
  5. Step 5: Solve for x
    x = 933,257,021,153,368.62/47,611,441.47
  6. Step 6: Final answer
    x = 19,601,528.38

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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.