Home / 34,140,463.32-47,103,083.39-20,895,832.77

Finding the Fourth Proportional to 34,140,463.32, 47,103,083.39 and 20,895,832.77

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Solution

The fourth proportional to 34,140,463.32, 47,103,083.39 and 20,895,832.77 is: 28,829,665.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,140,463.32 : 47,103,083.39 = 20,895,832.77 : x
  2. Step 2: Convert to fraction form
    34,140,463.32/47,103,083.39 = 20,895,832.77/x
  3. Step 3: Cross multiply
    34,140,463.32x = 47,103,083.39 × 20,895,832.77
  4. Step 4: Simplify right side
    34,140,463.32x = 984,258,153,252,582.12
  5. Step 5: Solve for x
    x = 984,258,153,252,582.12/34,140,463.32
  6. Step 6: Final answer
    x = 28,829,665.96

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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.