Home / 23,316,003.70-34,974,005.55-18,445,117.30

Finding the Fourth Proportional to 23,316,003.70, 34,974,005.55 and 18,445,117.30

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Solution

The fourth proportional to 23,316,003.70, 34,974,005.55 and 18,445,117.30 is: 27,667,675.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,316,003.70 : 34,974,005.55 = 18,445,117.30 : x
  2. Step 2: Convert to fraction form
    23,316,003.70/34,974,005.55 = 18,445,117.30/x
  3. Step 3: Cross multiply
    23,316,003.70x = 34,974,005.55 × 18,445,117.30
  4. Step 4: Simplify right side
    23,316,003.70x = 645,099,634,820,601
  5. Step 5: Solve for x
    x = 645,099,634,820,601/23,316,003.70
  6. Step 6: Final answer
    x = 27,667,675.95

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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.