Home / 20,075,426.58-30,096,211.95-8,707,313.46

Finding the Fourth Proportional to 20,075,426.58, 30,096,211.95 and 8,707,313.46

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Solution

The fourth proportional to 20,075,426.58, 30,096,211.95 and 8,707,313.46 is: 13,053,628.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,075,426.58 : 30,096,211.95 = 8,707,313.46 : x
  2. Step 2: Convert to fraction form
    20,075,426.58/30,096,211.95 = 8,707,313.46/x
  3. Step 3: Cross multiply
    20,075,426.58x = 30,096,211.95 × 8,707,313.46
  4. Step 4: Simplify right side
    20,075,426.58x = 262,057,151,407,247.88
  5. Step 5: Solve for x
    x = 262,057,151,407,247.88/20,075,426.58
  6. Step 6: Final answer
    x = 13,053,628.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.