Home / 6,645,340.70-9,965,058.60-2,600,484.20

Finding the Fourth Proportional to 6,645,340.70, 9,965,058.60 and 2,600,484.20

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Solution

The fourth proportional to 6,645,340.70, 9,965,058.60 and 2,600,484.20 is: 3,899,570.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,645,340.70 : 9,965,058.60 = 2,600,484.20 : x
  2. Step 2: Convert to fraction form
    6,645,340.70/9,965,058.60 = 2,600,484.20/x
  3. Step 3: Cross multiply
    6,645,340.70x = 9,965,058.60 × 2,600,484.20
  4. Step 4: Simplify right side
    6,645,340.70x = 25,913,977,441,374.12
  5. Step 5: Solve for x
    x = 25,913,977,441,374.12/6,645,340.70
  6. Step 6: Final answer
    x = 3,899,570.93

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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.