Home / 16,506,021.44-22,777,171.80-9,163,284.67

Finding the Fourth Proportional to 16,506,021.44, 22,777,171.80 and 9,163,284.67

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Solution

The fourth proportional to 16,506,021.44, 22,777,171.80 and 9,163,284.67 is: 12,644,701.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,506,021.44 : 22,777,171.80 = 9,163,284.67 : x
  2. Step 2: Convert to fraction form
    16,506,021.44/22,777,171.80 = 9,163,284.67/x
  3. Step 3: Cross multiply
    16,506,021.44x = 22,777,171.80 × 9,163,284.67
  4. Step 4: Simplify right side
    16,506,021.44x = 208,713,709,180,896.31
  5. Step 5: Solve for x
    x = 208,713,709,180,896.31/16,506,021.44
  6. Step 6: Final answer
    x = 12,644,701.20

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1.5x scale

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.