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Finding the Fourth Proportional to 22,895,919.60, 32,139,318 and 22,895,919.60

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Solution

The fourth proportional to 22,895,919.60, 32,139,318 and 22,895,919.60 is: 32,139,318

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,895,919.60 : 32,139,318 = 22,895,919.60 : x
  2. Step 2: Convert to fraction form
    22,895,919.60/32,139,318 = 22,895,919.60/x
  3. Step 3: Cross multiply
    22,895,919.60x = 32,139,318 × 22,895,919.60
  4. Step 4: Simplify right side
    22,895,919.60x = 735,859,240,926,832.88
  5. Step 5: Solve for x
    x = 735,859,240,926,832.88/22,895,919.60
  6. Step 6: Final answer
    x = 32,139,318

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.