Home / 19,325,591.15-28,987,628.02-6,546,095.39

Finding the Fourth Proportional to 19,325,591.15, 28,987,628.02 and 6,546,095.39

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Solution

The fourth proportional to 19,325,591.15, 28,987,628.02 and 6,546,095.39 is: 9,818,886.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,325,591.15 : 28,987,628.02 = 6,546,095.39 : x
  2. Step 2: Convert to fraction form
    19,325,591.15/28,987,628.02 = 6,546,095.39/x
  3. Step 3: Cross multiply
    19,325,591.15x = 28,987,628.02 × 6,546,095.39
  4. Step 4: Simplify right side
    19,325,591.15x = 189,755,778,204,860.66
  5. Step 5: Solve for x
    x = 189,755,778,204,860.66/19,325,591.15
  6. Step 6: Final answer
    x = 9,818,886.10

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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.