Home / 16,414,586.51-22,640,381.51-11,520,900.63

Finding the Fourth Proportional to 16,414,586.51, 22,640,381.51 and 11,520,900.63

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Solution

The fourth proportional to 16,414,586.51, 22,640,381.51 and 11,520,900.63 is: 15,890,597.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,414,586.51 : 22,640,381.51 = 11,520,900.63 : x
  2. Step 2: Convert to fraction form
    16,414,586.51/22,640,381.51 = 11,520,900.63/x
  3. Step 3: Cross multiply
    16,414,586.51x = 22,640,381.51 × 11,520,900.63
  4. Step 4: Simplify right side
    16,414,586.51x = 260,837,585,544,394.84
  5. Step 5: Solve for x
    x = 260,837,585,544,394.84/16,414,586.51
  6. Step 6: Final answer
    x = 15,890,597.39

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1.5x scale

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.