Home / 29,213,950-40,316,438.06-16,160,983.88

Finding the Fourth Proportional to 29,213,950, 40,316,438.06 and 16,160,983.88

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Solution

The fourth proportional to 29,213,950, 40,316,438.06 and 16,160,983.88 is: 22,302,814.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,213,950 : 40,316,438.06 = 16,160,983.88 : x
  2. Step 2: Convert to fraction form
    29,213,950/40,316,438.06 = 16,160,983.88/x
  3. Step 3: Cross multiply
    29,213,950x = 40,316,438.06 × 16,160,983.88
  4. Step 4: Simplify right side
    29,213,950x = 651,553,305,586,678.50
  5. Step 5: Solve for x
    x = 651,553,305,586,678.50/29,213,950
  6. Step 6: Final answer
    x = 22,302,814.43

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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.