Home / 12,147,391.54-16,763,599.56-7,253,041.33

Finding the Fourth Proportional to 12,147,391.54, 16,763,599.56 and 7,253,041.33

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Solution

The fourth proportional to 12,147,391.54, 16,763,599.56 and 7,253,041.33 is: 10,009,316.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,147,391.54 : 16,763,599.56 = 7,253,041.33 : x
  2. Step 2: Convert to fraction form
    12,147,391.54/16,763,599.56 = 7,253,041.33/x
  3. Step 3: Cross multiply
    12,147,391.54x = 16,763,599.56 × 7,253,041.33
  4. Step 4: Simplify right side
    12,147,391.54x = 121,587,080,448,249.81
  5. Step 5: Solve for x
    x = 121,587,080,448,249.81/12,147,391.54
  6. Step 6: Final answer
    x = 10,009,316.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.