Home / 7,538,605.64-10,403,267.91-4,100,838.47

Finding the Fourth Proportional to 7,538,605.64, 10,403,267.91 and 4,100,838.47

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Solution

The fourth proportional to 7,538,605.64, 10,403,267.91 and 4,100,838.47 is: 5,659,152.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,538,605.64 : 10,403,267.91 = 4,100,838.47 : x
  2. Step 2: Convert to fraction form
    7,538,605.64/10,403,267.91 = 4,100,838.47/x
  3. Step 3: Cross multiply
    7,538,605.64x = 10,403,267.91 × 4,100,838.47
  4. Step 4: Simplify right side
    7,538,605.64x = 42,662,121,259,044.50
  5. Step 5: Solve for x
    x = 42,662,121,259,044.50/7,538,605.64
  6. Step 6: Final answer
    x = 5,659,152.81

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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.