Home / 6,289,061.40-9,425,427.30-2,916,091.80

Finding the Fourth Proportional to 6,289,061.40, 9,425,427.30 and 2,916,091.80

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Solution

The fourth proportional to 6,289,061.40, 9,425,427.30 and 2,916,091.80 is: 4,370,351.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,289,061.40 : 9,425,427.30 = 2,916,091.80 : x
  2. Step 2: Convert to fraction form
    6,289,061.40/9,425,427.30 = 2,916,091.80/x
  3. Step 3: Cross multiply
    6,289,061.40x = 9,425,427.30 × 2,916,091.80
  4. Step 4: Simplify right side
    6,289,061.40x = 27,485,411,261,026.14
  5. Step 5: Solve for x
    x = 27,485,411,261,026.14/6,289,061.40
  6. Step 6: Final answer
    x = 4,370,351.87

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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.