Home / 6,640,315.47-9,963,367.91-2,325,461

Finding the Fourth Proportional to 6,640,315.47, 9,963,367.91 and 2,325,461

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Solution

The fourth proportional to 6,640,315.47, 9,963,367.91 and 2,325,461 is: 3,489,205.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,640,315.47 : 9,963,367.91 = 2,325,461 : x
  2. Step 2: Convert to fraction form
    6,640,315.47/9,963,367.91 = 2,325,461/x
  3. Step 3: Cross multiply
    6,640,315.47x = 9,963,367.91 × 2,325,461
  4. Step 4: Simplify right side
    6,640,315.47x = 23,169,423,503,356.51
  5. Step 5: Solve for x
    x = 23,169,423,503,356.51/6,640,315.47
  6. Step 6: Final answer
    x = 3,489,205.24

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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.