Home / 16,154,964.24-22,293,923.40-8,812,774.32

Finding the Fourth Proportional to 16,154,964.24, 22,293,923.40 and 8,812,774.32

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Solution

The fourth proportional to 16,154,964.24, 22,293,923.40 and 8,812,774.32 is: 12,161,668.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,154,964.24 : 22,293,923.40 = 8,812,774.32 : x
  2. Step 2: Convert to fraction form
    16,154,964.24/22,293,923.40 = 8,812,774.32/x
  3. Step 3: Cross multiply
    16,154,964.24x = 22,293,923.40 × 8,812,774.32
  4. Step 4: Simplify right side
    16,154,964.24x = 196,471,315,631,567.09
  5. Step 5: Solve for x
    x = 196,471,315,631,567.09/16,154,964.24
  6. Step 6: Final answer
    x = 12,161,668.25

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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.