Home / 12,483,763.34-18,725,645.01-3,508,315.34

Finding the Fourth Proportional to 12,483,763.34, 18,725,645.01 and 3,508,315.34

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Solution

The fourth proportional to 12,483,763.34, 18,725,645.01 and 3,508,315.34 is: 5,262,473.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,483,763.34 : 18,725,645.01 = 3,508,315.34 : x
  2. Step 2: Convert to fraction form
    12,483,763.34/18,725,645.01 = 3,508,315.34/x
  3. Step 3: Cross multiply
    12,483,763.34x = 18,725,645.01 × 3,508,315.34
  4. Step 4: Simplify right side
    12,483,763.34x = 65,695,467,575,621.76
  5. Step 5: Solve for x
    x = 65,695,467,575,621.76/12,483,763.34
  6. Step 6: Final answer
    x = 5,262,473.01

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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.