Home / 9,392,576.05-12,967,972.59-7,213,208.68

Finding the Fourth Proportional to 9,392,576.05, 12,967,972.59 and 7,213,208.68

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Solution

The fourth proportional to 9,392,576.05, 12,967,972.59 and 7,213,208.68 is: 9,959,002.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,392,576.05 : 12,967,972.59 = 7,213,208.68 : x
  2. Step 2: Convert to fraction form
    9,392,576.05/12,967,972.59 = 7,213,208.68/x
  3. Step 3: Cross multiply
    9,392,576.05x = 12,967,972.59 × 7,213,208.68
  4. Step 4: Simplify right side
    9,392,576.05x = 93,540,692,448,190.08
  5. Step 5: Solve for x
    x = 93,540,692,448,190.08/9,392,576.05
  6. Step 6: Final answer
    x = 9,959,002.93

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1.5x scale

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.