Home / 16,009,001.77-22,092,395.12-8,666,832.10

Finding the Fourth Proportional to 16,009,001.77, 22,092,395.12 and 8,666,832.10

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Solution

The fourth proportional to 16,009,001.77, 22,092,395.12 and 8,666,832.10 is: 11,960,213.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,009,001.77 : 22,092,395.12 = 8,666,832.10 : x
  2. Step 2: Convert to fraction form
    16,009,001.77/22,092,395.12 = 8,666,832.10/x
  3. Step 3: Cross multiply
    16,009,001.77x = 22,092,395.12 × 8,666,832.10
  4. Step 4: Simplify right side
    16,009,001.77x = 191,471,079,191,899.34
  5. Step 5: Solve for x
    x = 191,471,079,191,899.34/16,009,001.77
  6. Step 6: Final answer
    x = 11,960,213.51

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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.