Home / 15,816,315.63-23,697,393.53-8,632,892.19

Finding the Fourth Proportional to 15,816,315.63, 23,697,393.53 and 8,632,892.19

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Solution

The fourth proportional to 15,816,315.63, 23,697,393.53 and 8,632,892.19 is: 12,934,557.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,816,315.63 : 23,697,393.53 = 8,632,892.19 : x
  2. Step 2: Convert to fraction form
    15,816,315.63/23,697,393.53 = 8,632,892.19/x
  3. Step 3: Cross multiply
    15,816,315.63x = 23,697,393.53 × 8,632,892.19
  4. Step 4: Simplify right side
    15,816,315.63x = 204,577,043,485,329.03
  5. Step 5: Solve for x
    x = 204,577,043,485,329.03/15,816,315.63
  6. Step 6: Final answer
    x = 12,934,557.47

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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.