Home / 16,282,848.70-22,470,331.32-8,940,681.88

Finding the Fourth Proportional to 16,282,848.70, 22,470,331.32 and 8,940,681.88

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Solution

The fourth proportional to 16,282,848.70, 22,470,331.32 and 8,940,681.88 is: 12,338,141.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,282,848.70 : 22,470,331.32 = 8,940,681.88 : x
  2. Step 2: Convert to fraction form
    16,282,848.70/22,470,331.32 = 8,940,681.88/x
  3. Step 3: Cross multiply
    16,282,848.70x = 22,470,331.32 × 8,940,681.88
  4. Step 4: Simplify right side
    16,282,848.70x = 200,900,084,070,320.50
  5. Step 5: Solve for x
    x = 200,900,084,070,320.50/16,282,848.70
  6. Step 6: Final answer
    x = 12,338,141.06

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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.