Home / 7,648,476.20-11,473,232.70-2,600,167.40

Finding the Fourth Proportional to 7,648,476.20, 11,473,232.70 and 2,600,167.40

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Solution

The fourth proportional to 7,648,476.20, 11,473,232.70 and 2,600,167.40 is: 3,900,427.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,648,476.20 : 11,473,232.70 = 2,600,167.40 : x
  2. Step 2: Convert to fraction form
    7,648,476.20/11,473,232.70 = 2,600,167.40/x
  3. Step 3: Cross multiply
    7,648,476.20x = 11,473,232.70 × 2,600,167.40
  4. Step 4: Simplify right side
    7,648,476.20x = 29,832,325,639,153.98
  5. Step 5: Solve for x
    x = 29,832,325,639,153.98/7,648,476.20
  6. Step 6: Final answer
    x = 3,900,427.33

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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.