Home / 11,709,986.88-16,169,701.71-7,360,473.98

Finding the Fourth Proportional to 11,709,986.88, 16,169,701.71 and 7,360,473.98

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Solution

The fourth proportional to 11,709,986.88, 16,169,701.71 and 7,360,473.98 is: 10,163,689.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,709,986.88 : 16,169,701.71 = 7,360,473.98 : x
  2. Step 2: Convert to fraction form
    11,709,986.88/16,169,701.71 = 7,360,473.98/x
  3. Step 3: Cross multiply
    11,709,986.88x = 16,169,701.71 × 7,360,473.98
  4. Step 4: Simplify right side
    11,709,986.88x = 119,016,668,700,816.52
  5. Step 5: Solve for x
    x = 119,016,668,700,816.52/11,709,986.88
  6. Step 6: Final answer
    x = 10,163,689.33

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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.