Home / 15,365,942.55-23,048,913.83-7,713,192.15

Finding the Fourth Proportional to 15,365,942.55, 23,048,913.83 and 7,713,192.15

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Solution

The fourth proportional to 15,365,942.55, 23,048,913.83 and 7,713,192.15 is: 11,569,788.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,365,942.55 : 23,048,913.83 = 7,713,192.15 : x
  2. Step 2: Convert to fraction form
    15,365,942.55/23,048,913.83 = 7,713,192.15/x
  3. Step 3: Cross multiply
    15,365,942.55x = 23,048,913.83 × 7,713,192.15
  4. Step 4: Simplify right side
    15,365,942.55x = 177,780,701,181,016.47
  5. Step 5: Solve for x
    x = 177,780,701,181,016.47/15,365,942.55
  6. Step 6: Final answer
    x = 11,569,788.23

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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.