Home / 6,688,657.90-10,032,403.65-2,200,933.90

Finding the Fourth Proportional to 6,688,657.90, 10,032,403.65 and 2,200,933.90

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Solution

The fourth proportional to 6,688,657.90, 10,032,403.65 and 2,200,933.90 is: 3,301,208.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,688,657.90 : 10,032,403.65 = 2,200,933.90 : x
  2. Step 2: Convert to fraction form
    6,688,657.90/10,032,403.65 = 2,200,933.90/x
  3. Step 3: Cross multiply
    6,688,657.90x = 10,032,403.65 × 2,200,933.90
  4. Step 4: Simplify right side
    6,688,657.90x = 22,080,657,291,768.73
  5. Step 5: Solve for x
    x = 22,080,657,291,768.73/6,688,657.90
  6. Step 6: Final answer
    x = 3,301,208.95

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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.