Home / 38,690,776.09-58,013,910.01-23,144,133.94

Finding the Fourth Proportional to 38,690,776.09, 58,013,910.01 and 23,144,133.94

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Solution

The fourth proportional to 38,690,776.09, 58,013,910.01 and 23,144,133.94 is: 34,702,888.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,690,776.09 : 58,013,910.01 = 23,144,133.94 : x
  2. Step 2: Convert to fraction form
    38,690,776.09/58,013,910.01 = 23,144,133.94/x
  3. Step 3: Cross multiply
    38,690,776.09x = 58,013,910.01 × 23,144,133.94
  4. Step 4: Simplify right side
    38,690,776.09x = 1,342,681,703,364,477
  5. Step 5: Solve for x
    x = 1,342,681,703,364,477/38,690,776.09
  6. Step 6: Final answer
    x = 34,702,888.88

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.