Home / 28,319,944.41-39,084,545.12-16,562,807.37

Finding the Fourth Proportional to 28,319,944.41, 39,084,545.12 and 16,562,807.37

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Solution

The fourth proportional to 28,319,944.41, 39,084,545.12 and 16,562,807.37 is: 22,858,441.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,319,944.41 : 39,084,545.12 = 16,562,807.37 : x
  2. Step 2: Convert to fraction form
    28,319,944.41/39,084,545.12 = 16,562,807.37/x
  3. Step 3: Cross multiply
    28,319,944.41x = 39,084,545.12 × 16,562,807.37
  4. Step 4: Simplify right side
    28,319,944.41x = 647,349,791,883,819.50
  5. Step 5: Solve for x
    x = 647,349,791,883,819.50/28,319,944.41
  6. Step 6: Final answer
    x = 22,858,441.48

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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.