Home / 28,289,780.70-42,371,685.45-24,510,644.70

Finding the Fourth Proportional to 28,289,780.70, 42,371,685.45 and 24,510,644.70

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Solution

The fourth proportional to 28,289,780.70, 42,371,685.45 and 24,510,644.70 is: 36,711,395.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,289,780.70 : 42,371,685.45 = 24,510,644.70 : x
  2. Step 2: Convert to fraction form
    28,289,780.70/42,371,685.45 = 24,510,644.70/x
  3. Step 3: Cross multiply
    28,289,780.70x = 42,371,685.45 × 24,510,644.70
  4. Step 4: Simplify right side
    28,289,780.70x = 1,038,557,327,405,109.62
  5. Step 5: Solve for x
    x = 1,038,557,327,405,109.62/28,289,780.70
  6. Step 6: Final answer
    x = 36,711,395.48

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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.