Home / 6,645,339.70-9,965,057.10-2,600,483.20

Finding the Fourth Proportional to 6,645,339.70, 9,965,057.10 and 2,600,483.20

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Solution

The fourth proportional to 6,645,339.70, 9,965,057.10 and 2,600,483.20 is: 3,899,569.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,645,339.70 : 9,965,057.10 = 2,600,483.20 : x
  2. Step 2: Convert to fraction form
    6,645,339.70/9,965,057.10 = 2,600,483.20/x
  3. Step 3: Cross multiply
    6,645,339.70x = 9,965,057.10 × 2,600,483.20
  4. Step 4: Simplify right side
    6,645,339.70x = 25,913,963,575,590.72
  5. Step 5: Solve for x
    x = 25,913,963,575,590.72/6,645,339.70
  6. Step 6: Final answer
    x = 3,899,569.43

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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.