Home / 8,873,168.63-13,308,420.89-2,807,112.17

Finding the Fourth Proportional to 8,873,168.63, 13,308,420.89 and 2,807,112.17

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Solution

The fourth proportional to 8,873,168.63, 13,308,420.89 and 2,807,112.17 is: 4,210,246.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,873,168.63 : 13,308,420.89 = 2,807,112.17 : x
  2. Step 2: Convert to fraction form
    8,873,168.63/13,308,420.89 = 2,807,112.17/x
  3. Step 3: Cross multiply
    8,873,168.63x = 13,308,420.89 × 2,807,112.17
  4. Step 4: Simplify right side
    8,873,168.63x = 37,358,230,163,223.56
  5. Step 5: Solve for x
    x = 37,358,230,163,223.56/8,873,168.63
  6. Step 6: Final answer
    x = 4,210,246.84

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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.