Home / 16,857,998.83-23,264,111.69-9,123,041.83

Finding the Fourth Proportional to 16,857,998.83, 23,264,111.69 and 9,123,041.83

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Solution

The fourth proportional to 16,857,998.83, 23,264,111.69 and 9,123,041.83 is: 12,589,837.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,857,998.83 : 23,264,111.69 = 9,123,041.83 : x
  2. Step 2: Convert to fraction form
    16,857,998.83/23,264,111.69 = 9,123,041.83/x
  3. Step 3: Cross multiply
    16,857,998.83x = 23,264,111.69 × 9,123,041.83
  4. Step 4: Simplify right side
    16,857,998.83x = 212,239,464,121,014.66
  5. Step 5: Solve for x
    x = 212,239,464,121,014.66/16,857,998.83
  6. Step 6: Final answer
    x = 12,589,837.40

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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.