Home / 13,823,066.48-20,734,511.64-4,720,772.24

Finding the Fourth Proportional to 13,823,066.48, 20,734,511.64 and 4,720,772.24

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Solution

The fourth proportional to 13,823,066.48, 20,734,511.64 and 4,720,772.24 is: 7,081,128.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,823,066.48 : 20,734,511.64 = 4,720,772.24 : x
  2. Step 2: Convert to fraction form
    13,823,066.48/20,734,511.64 = 4,720,772.24/x
  3. Step 3: Cross multiply
    13,823,066.48x = 20,734,511.64 × 4,720,772.24
  4. Step 4: Simplify right side
    13,823,066.48x = 97,882,906,960,068.88
  5. Step 5: Solve for x
    x = 97,882,906,960,068.88/13,823,066.48
  6. Step 6: Final answer
    x = 7,081,128.28

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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.