Home / 14,584,212.81-20,127,020.94-8,057,702.34

Finding the Fourth Proportional to 14,584,212.81, 20,127,020.94 and 8,057,702.34

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Solution

The fourth proportional to 14,584,212.81, 20,127,020.94 and 8,057,702.34 is: 11,120,075.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,584,212.81 : 20,127,020.94 = 8,057,702.34 : x
  2. Step 2: Convert to fraction form
    14,584,212.81/20,127,020.94 = 8,057,702.34/x
  3. Step 3: Cross multiply
    14,584,212.81x = 20,127,020.94 × 8,057,702.34
  4. Step 4: Simplify right side
    14,584,212.81x = 162,177,543,725,467
  5. Step 5: Solve for x
    x = 162,177,543,725,467/14,584,212.81
  6. Step 6: Final answer
    x = 11,120,075.24

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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.