Home / 16,161,293.28-22,303,055.85-8,819,599.32

Finding the Fourth Proportional to 16,161,293.28, 22,303,055.85 and 8,819,599.32

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Solution

The fourth proportional to 16,161,293.28, 22,303,055.85 and 8,819,599.32 is: 12,171,304.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,161,293.28 : 22,303,055.85 = 8,819,599.32 : x
  2. Step 2: Convert to fraction form
    16,161,293.28/22,303,055.85 = 8,819,599.32/x
  3. Step 3: Cross multiply
    16,161,293.28x = 22,303,055.85 × 8,819,599.32
  4. Step 4: Simplify right side
    16,161,293.28x = 196,704,016,208,582.03
  5. Step 5: Solve for x
    x = 196,704,016,208,582.03/16,161,293.28
  6. Step 6: Final answer
    x = 12,171,304.16

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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.