Home / 5,625,627.69-7,763,403.50-3,047,308.47

Finding the Fourth Proportional to 5,625,627.69, 7,763,403.50 and 3,047,308.47

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Solution

The fourth proportional to 5,625,627.69, 7,763,403.50 and 3,047,308.47 is: 4,205,305.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,625,627.69 : 7,763,403.50 = 3,047,308.47 : x
  2. Step 2: Convert to fraction form
    5,625,627.69/7,763,403.50 = 3,047,308.47/x
  3. Step 3: Cross multiply
    5,625,627.69x = 7,763,403.50 × 3,047,308.47
  4. Step 4: Simplify right side
    5,625,627.69x = 23,657,485,237,768.51
  5. Step 5: Solve for x
    x = 23,657,485,237,768.51/5,625,627.69
  6. Step 6: Final answer
    x = 4,205,305.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.