Home / 23,135,033.48-31,926,349.17-12,822,422.36

Finding the Fourth Proportional to 23,135,033.48, 31,926,349.17 and 12,822,422.36

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Solution

The fourth proportional to 23,135,033.48, 31,926,349.17 and 12,822,422.36 is: 17,694,944.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,135,033.48 : 31,926,349.17 = 12,822,422.36 : x
  2. Step 2: Convert to fraction form
    23,135,033.48/31,926,349.17 = 12,822,422.36/x
  3. Step 3: Cross multiply
    23,135,033.48x = 31,926,349.17 × 12,822,422.36
  4. Step 4: Simplify right side
    23,135,033.48x = 409,373,133,470,575.44
  5. Step 5: Solve for x
    x = 409,373,133,470,575.44/23,135,033.48
  6. Step 6: Final answer
    x = 17,694,944.50

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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.