Home / 28,968,612.20-43,486,095.90-17,008,087.40

Finding the Fourth Proportional to 28,968,612.20, 43,486,095.90 and 17,008,087.40

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Solution

The fourth proportional to 28,968,612.20, 43,486,095.90 and 17,008,087.40 is: 25,531,610.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,968,612.20 : 43,486,095.90 = 17,008,087.40 : x
  2. Step 2: Convert to fraction form
    28,968,612.20/43,486,095.90 = 17,008,087.40/x
  3. Step 3: Cross multiply
    28,968,612.20x = 43,486,095.90 × 17,008,087.40
  4. Step 4: Simplify right side
    28,968,612.20x = 739,615,319,751,981.62
  5. Step 5: Solve for x
    x = 739,615,319,751,981.62/28,968,612.20
  6. Step 6: Final answer
    x = 25,531,610.37

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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.