Home / 14,581,583.43-20,122,465.06-8,055,075.85

Finding the Fourth Proportional to 14,581,583.43, 20,122,465.06 and 8,055,075.85

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Solution

The fourth proportional to 14,581,583.43, 20,122,465.06 and 8,055,075.85 is: 11,115,938.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,581,583.43 : 20,122,465.06 = 8,055,075.85 : x
  2. Step 2: Convert to fraction form
    14,581,583.43/20,122,465.06 = 8,055,075.85/x
  3. Step 3: Cross multiply
    14,581,583.43x = 20,122,465.06 × 8,055,075.85
  4. Step 4: Simplify right side
    14,581,583.43x = 162,087,982,307,037.50
  5. Step 5: Solve for x
    x = 162,087,982,307,037.50/14,581,583.43
  6. Step 6: Final answer
    x = 11,115,938.34

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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.