Home / 16,539,953.37-22,821,790.85-9,663,106.83

Finding the Fourth Proportional to 16,539,953.37, 22,821,790.85 and 9,663,106.83

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Solution

The fourth proportional to 16,539,953.37, 22,821,790.85 and 9,663,106.83 is: 13,333,133.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,539,953.37 : 22,821,790.85 = 9,663,106.83 : x
  2. Step 2: Convert to fraction form
    16,539,953.37/22,821,790.85 = 9,663,106.83/x
  3. Step 3: Cross multiply
    16,539,953.37x = 22,821,790.85 × 9,663,106.83
  4. Step 4: Simplify right side
    16,539,953.37x = 220,529,403,035,466.53
  5. Step 5: Solve for x
    x = 220,529,403,035,466.53/16,539,953.37
  6. Step 6: Final answer
    x = 13,333,133.30

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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.