Home / 7,336,009.23-10,123,187.05-4,072,570.66

Finding the Fourth Proportional to 7,336,009.23, 10,123,187.05 and 4,072,570.66

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Solution

The fourth proportional to 7,336,009.23, 10,123,187.05 and 4,072,570.66 is: 5,619,866.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,336,009.23 : 10,123,187.05 = 4,072,570.66 : x
  2. Step 2: Convert to fraction form
    7,336,009.23/10,123,187.05 = 4,072,570.66/x
  3. Step 3: Cross multiply
    7,336,009.23x = 10,123,187.05 × 4,072,570.66
  4. Step 4: Simplify right side
    7,336,009.23x = 41,227,394,565,521.96
  5. Step 5: Solve for x
    x = 41,227,394,565,521.96/7,336,009.23
  6. Step 6: Final answer
    x = 5,619,866.78

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Double scale
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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.