Home / 19,872,182.72-29,811,632.34-6,222,637.04

Finding the Fourth Proportional to 19,872,182.72, 29,811,632.34 and 6,222,637.04

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Solution

The fourth proportional to 19,872,182.72, 29,811,632.34 and 6,222,637.04 is: 9,335,007.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,872,182.72 : 29,811,632.34 = 6,222,637.04 : x
  2. Step 2: Convert to fraction form
    19,872,182.72/29,811,632.34 = 6,222,637.04/x
  3. Step 3: Cross multiply
    19,872,182.72x = 29,811,632.34 × 6,222,637.04
  4. Step 4: Simplify right side
    19,872,182.72x = 185,506,967,621,745.88
  5. Step 5: Solve for x
    x = 185,506,967,621,745.88/19,872,182.72
  6. Step 6: Final answer
    x = 9,335,007.14

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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.