Home / 22,476,277.63-31,017,263.24-12,163,000.83

Finding the Fourth Proportional to 22,476,277.63, 31,017,263.24 and 12,163,000.83

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Solution

The fourth proportional to 22,476,277.63, 31,017,263.24 and 12,163,000.83 is: 16,784,941.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,476,277.63 : 31,017,263.24 = 12,163,000.83 : x
  2. Step 2: Convert to fraction form
    22,476,277.63/31,017,263.24 = 12,163,000.83/x
  3. Step 3: Cross multiply
    22,476,277.63x = 31,017,263.24 × 12,163,000.83
  4. Step 4: Simplify right side
    22,476,277.63x = 377,262,998,532,448.50
  5. Step 5: Solve for x
    x = 377,262,998,532,448.50/22,476,277.63
  6. Step 6: Final answer
    x = 16,784,941.21

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Double scale
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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.