Home / 16,161,041.72-22,302,710.81-8,819,347.95

Finding the Fourth Proportional to 16,161,041.72, 22,302,710.81 and 8,819,347.95

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Solution

The fourth proportional to 16,161,041.72, 22,302,710.81 and 8,819,347.95 is: 12,170,958.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,161,041.72 : 22,302,710.81 = 8,819,347.95 : x
  2. Step 2: Convert to fraction form
    16,161,041.72/22,302,710.81 = 8,819,347.95/x
  3. Step 3: Cross multiply
    16,161,041.72x = 22,302,710.81 × 8,819,347.95
  4. Step 4: Simplify right side
    16,161,041.72x = 196,695,366,817,519.59
  5. Step 5: Solve for x
    x = 196,695,366,817,519.59/16,161,041.72
  6. Step 6: Final answer
    x = 12,170,958.42

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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.