Home / 9,324,108.63-12,867,666.80-5,194,134.77

Finding the Fourth Proportional to 9,324,108.63, 12,867,666.80 and 5,194,134.77

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Solution

The fourth proportional to 9,324,108.63, 12,867,666.80 and 5,194,134.77 is: 7,168,127.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,324,108.63 : 12,867,666.80 = 5,194,134.77 : x
  2. Step 2: Convert to fraction form
    9,324,108.63/12,867,666.80 = 5,194,134.77/x
  3. Step 3: Cross multiply
    9,324,108.63x = 12,867,666.80 × 5,194,134.77
  4. Step 4: Simplify right side
    9,324,108.63x = 66,836,395,444,345.62
  5. Step 5: Solve for x
    x = 66,836,395,444,345.62/9,324,108.63
  6. Step 6: Final answer
    x = 7,168,127.07

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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.