Home / 12,295,041.63-18,443,448.18-4,722,007.38

Finding the Fourth Proportional to 12,295,041.63, 18,443,448.18 and 4,722,007.38

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Solution

The fourth proportional to 12,295,041.63, 18,443,448.18 and 4,722,007.38 is: 7,083,351.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,295,041.63 : 18,443,448.18 = 4,722,007.38 : x
  2. Step 2: Convert to fraction form
    12,295,041.63/18,443,448.18 = 4,722,007.38/x
  3. Step 3: Cross multiply
    12,295,041.63x = 18,443,448.18 × 4,722,007.38
  4. Step 4: Simplify right side
    12,295,041.63x = 87,090,098,505,478.03
  5. Step 5: Solve for x
    x = 87,090,098,505,478.03/12,295,041.63
  6. Step 6: Final answer
    x = 7,083,351.25

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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.