Home / 5,192,200.02-7,778,981.79-3,169,403.22

Finding the Fourth Proportional to 5,192,200.02, 7,778,981.79 and 3,169,403.22

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Solution

The fourth proportional to 5,192,200.02, 7,778,981.79 and 3,169,403.22 is: 4,748,416.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,192,200.02 : 7,778,981.79 = 3,169,403.22 : x
  2. Step 2: Convert to fraction form
    5,192,200.02/7,778,981.79 = 3,169,403.22/x
  3. Step 3: Cross multiply
    5,192,200.02x = 7,778,981.79 × 3,169,403.22
  4. Step 4: Simplify right side
    5,192,200.02x = 24,654,729,933,547.37
  5. Step 5: Solve for x
    x = 24,654,729,933,547.37/5,192,200.02
  6. Step 6: Final answer
    x = 4,748,416.82

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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.