Home / 6,993,649.86-10,487,817.57-3,346,636.20

Finding the Fourth Proportional to 6,993,649.86, 10,487,817.57 and 3,346,636.20

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Solution

The fourth proportional to 6,993,649.86, 10,487,817.57 and 3,346,636.20 is: 5,018,682.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,993,649.86 : 10,487,817.57 = 3,346,636.20 : x
  2. Step 2: Convert to fraction form
    6,993,649.86/10,487,817.57 = 3,346,636.20/x
  3. Step 3: Cross multiply
    6,993,649.86x = 10,487,817.57 × 3,346,636.20
  4. Step 4: Simplify right side
    6,993,649.86x = 35,098,909,938,758.04
  5. Step 5: Solve for x
    x = 35,098,909,938,758.04/6,993,649.86
  6. Step 6: Final answer
    x = 5,018,682.75

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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.