Home / 16,116,529.93-22,240,114.44-8,774,389.57

Finding the Fourth Proportional to 16,116,529.93, 22,240,114.44 and 8,774,389.57

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Solution

The fourth proportional to 16,116,529.93, 22,240,114.44 and 8,774,389.57 is: 12,108,278.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,116,529.93 : 22,240,114.44 = 8,774,389.57 : x
  2. Step 2: Convert to fraction form
    16,116,529.93/22,240,114.44 = 8,774,389.57/x
  3. Step 3: Cross multiply
    16,116,529.93x = 22,240,114.44 × 8,774,389.57
  4. Step 4: Simplify right side
    16,116,529.93x = 195,143,428,218,364.50
  5. Step 5: Solve for x
    x = 195,143,428,218,364.50/16,116,529.93
  6. Step 6: Final answer
    x = 12,108,278.21

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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.