Home / 13,902,312.32-20,853,426.74-3,527,511.28

Finding the Fourth Proportional to 13,902,312.32, 20,853,426.74 and 3,527,511.28

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Solution

The fourth proportional to 13,902,312.32, 20,853,426.74 and 3,527,511.28 is: 5,291,256.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,902,312.32 : 20,853,426.74 = 3,527,511.28 : x
  2. Step 2: Convert to fraction form
    13,902,312.32/20,853,426.74 = 3,527,511.28/x
  3. Step 3: Cross multiply
    13,902,312.32x = 20,853,426.74 × 3,527,511.28
  4. Step 4: Simplify right side
    13,902,312.32x = 73,560,698,052,003.61
  5. Step 5: Solve for x
    x = 73,560,698,052,003.61/13,902,312.32
  6. Step 6: Final answer
    x = 5,291,256.33

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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.