Home / 16,009,338.68-22,092,728.64-8,666,977.58

Finding the Fourth Proportional to 16,009,338.68, 22,092,728.64 and 8,666,977.58

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Solution

The fourth proportional to 16,009,338.68, 22,092,728.64 and 8,666,977.58 is: 11,960,343.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,009,338.68 : 22,092,728.64 = 8,666,977.58 : x
  2. Step 2: Convert to fraction form
    16,009,338.68/22,092,728.64 = 8,666,977.58/x
  3. Step 3: Cross multiply
    16,009,338.68x = 22,092,728.64 × 8,666,977.58
  4. Step 4: Simplify right side
    16,009,338.68x = 191,477,183,803,903.91
  5. Step 5: Solve for x
    x = 191,477,183,803,903.91/16,009,338.68
  6. Step 6: Final answer
    x = 11,960,343.12

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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.