Home / 19,358,193.20-29,040,054.60-6,579,287.60

Finding the Fourth Proportional to 19,358,193.20, 29,040,054.60 and 6,579,287.60

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Solution

The fourth proportional to 19,358,193.20, 29,040,054.60 and 6,579,287.60 is: 9,869,871.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,358,193.20 : 29,040,054.60 = 6,579,287.60 : x
  2. Step 2: Convert to fraction form
    19,358,193.20/29,040,054.60 = 6,579,287.60/x
  3. Step 3: Cross multiply
    19,358,193.20x = 29,040,054.60 × 6,579,287.60
  4. Step 4: Simplify right side
    19,358,193.20x = 191,062,871,133,102.97
  5. Step 5: Solve for x
    x = 191,062,871,133,102.97/19,358,193.20
  6. Step 6: Final answer
    x = 9,869,871.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.