Home / 16,008,312.22-22,091,477.69-8,666,145.18

Finding the Fourth Proportional to 16,008,312.22, 22,091,477.69 and 8,666,145.18

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Solution

The fourth proportional to 16,008,312.22, 22,091,477.69 and 8,666,145.18 is: 11,959,284.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,008,312.22 : 22,091,477.69 = 8,666,145.18 : x
  2. Step 2: Convert to fraction form
    16,008,312.22/22,091,477.69 = 8,666,145.18/x
  3. Step 3: Cross multiply
    16,008,312.22x = 22,091,477.69 × 8,666,145.18
  4. Step 4: Simplify right side
    16,008,312.22x = 191,447,952,923,936.38
  5. Step 5: Solve for x
    x = 191,447,952,923,936.38/16,008,312.22
  6. Step 6: Final answer
    x = 11,959,284.05

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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.