Home / 6,623,998.90-9,935,998.35-2,075,427.70

Finding the Fourth Proportional to 6,623,998.90, 9,935,998.35 and 2,075,427.70

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Solution

The fourth proportional to 6,623,998.90, 9,935,998.35 and 2,075,427.70 is: 3,113,141.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,623,998.90 : 9,935,998.35 = 2,075,427.70 : x
  2. Step 2: Convert to fraction form
    6,623,998.90/9,935,998.35 = 2,075,427.70/x
  3. Step 3: Cross multiply
    6,623,998.90x = 9,935,998.35 × 2,075,427.70
  4. Step 4: Simplify right side
    6,623,998.90x = 20,621,446,202,744.29
  5. Step 5: Solve for x
    x = 20,621,446,202,744.29/6,623,998.90
  6. Step 6: Final answer
    x = 3,113,141.55

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Double scale
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Similar ratio
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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.