Home / 27,602,885.32-38,092,137.90-16,007,333.56

Finding the Fourth Proportional to 27,602,885.32, 38,092,137.90 and 16,007,333.56

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Solution

The fourth proportional to 27,602,885.32, 38,092,137.90 and 16,007,333.56 is: 22,090,210.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,602,885.32 : 38,092,137.90 = 16,007,333.56 : x
  2. Step 2: Convert to fraction form
    27,602,885.32/38,092,137.90 = 16,007,333.56/x
  3. Step 3: Cross multiply
    27,602,885.32x = 38,092,137.90 × 16,007,333.56
  4. Step 4: Simplify right side
    27,602,885.32x = 609,753,557,378,817.88
  5. Step 5: Solve for x
    x = 609,753,557,378,817.88/27,602,885.32
  6. Step 6: Final answer
    x = 22,090,210.87

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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.