Home / 22,266,079.52-30,727,307.76-12,476,544.80

Finding the Fourth Proportional to 22,266,079.52, 30,727,307.76 and 12,476,544.80

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Solution

The fourth proportional to 22,266,079.52, 30,727,307.76 and 12,476,544.80 is: 17,217,697.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,266,079.52 : 30,727,307.76 = 12,476,544.80 : x
  2. Step 2: Convert to fraction form
    22,266,079.52/30,727,307.76 = 12,476,544.80/x
  3. Step 3: Cross multiply
    22,266,079.52x = 30,727,307.76 × 12,476,544.80
  4. Step 4: Simplify right side
    22,266,079.52x = 383,370,631,851,027.69
  5. Step 5: Solve for x
    x = 383,370,631,851,027.69/22,266,079.52
  6. Step 6: Final answer
    x = 17,217,697.96

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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.