Home / 16,161,420.08-22,303,233.78-8,819,727.32

Finding the Fourth Proportional to 16,161,420.08, 22,303,233.78 and 8,819,727.32

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Solution

The fourth proportional to 16,161,420.08, 22,303,233.78 and 8,819,727.32 is: 12,171,482.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,161,420.08 : 22,303,233.78 = 8,819,727.32 : x
  2. Step 2: Convert to fraction form
    16,161,420.08/22,303,233.78 = 8,819,727.32/x
  3. Step 3: Cross multiply
    16,161,420.08x = 22,303,233.78 × 8,819,727.32
  4. Step 4: Simplify right side
    16,161,420.08x = 196,708,440,293,812.88
  5. Step 5: Solve for x
    x = 196,708,440,293,812.88/16,161,420.08
  6. Step 6: Final answer
    x = 12,171,482.41

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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.