Home / 5,009,185.71-6,912,830.54-2,833,685.22

Finding the Fourth Proportional to 5,009,185.71, 6,912,830.54 and 2,833,685.22

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Solution

The fourth proportional to 5,009,185.71, 6,912,830.54 and 2,833,685.22 is: 3,910,572.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,009,185.71 : 6,912,830.54 = 2,833,685.22 : x
  2. Step 2: Convert to fraction form
    5,009,185.71/6,912,830.54 = 2,833,685.22/x
  3. Step 3: Cross multiply
    5,009,185.71x = 6,912,830.54 × 2,833,685.22
  4. Step 4: Simplify right side
    5,009,185.71x = 19,588,785,729,562.62
  5. Step 5: Solve for x
    x = 19,588,785,729,562.62/5,009,185.71
  6. Step 6: Final answer
    x = 3,910,572.87

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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.