Home / 20,075,425.58-30,096,210.44-8,707,312.46

Finding the Fourth Proportional to 20,075,425.58, 30,096,210.44 and 8,707,312.46

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Solution

The fourth proportional to 20,075,425.58, 30,096,210.44 and 8,707,312.46 is: 13,053,626.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,075,425.58 : 30,096,210.44 = 8,707,312.46 : x
  2. Step 2: Convert to fraction form
    20,075,425.58/30,096,210.44 = 8,707,312.46/x
  3. Step 3: Cross multiply
    20,075,425.58x = 30,096,210.44 × 8,707,312.46
  4. Step 4: Simplify right side
    20,075,425.58x = 262,057,108,162,994.12
  5. Step 5: Solve for x
    x = 262,057,108,162,994.12/20,075,425.58
  6. Step 6: Final answer
    x = 13,053,626.54

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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.