Home / 19,035,057.80-28,552,586.70-10,077,105.80

Finding the Fourth Proportional to 19,035,057.80, 28,552,586.70 and 10,077,105.80

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Solution

The fourth proportional to 19,035,057.80, 28,552,586.70 and 10,077,105.80 is: 15,115,658.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,035,057.80 : 28,552,586.70 = 10,077,105.80 : x
  2. Step 2: Convert to fraction form
    19,035,057.80/28,552,586.70 = 10,077,105.80/x
  3. Step 3: Cross multiply
    19,035,057.80x = 28,552,586.70 × 10,077,105.80
  4. Step 4: Simplify right side
    19,035,057.80x = 287,727,437,039,572.88
  5. Step 5: Solve for x
    x = 287,727,437,039,572.88/19,035,057.80
  6. Step 6: Final answer
    x = 15,115,658.70

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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.