Home / 8,319,829.17-12,480,371.15-2,483,553.89

Finding the Fourth Proportional to 8,319,829.17, 12,480,371.15 and 2,483,553.89

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Solution

The fourth proportional to 8,319,829.17, 12,480,371.15 and 2,483,553.89 is: 3,725,518.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,319,829.17 : 12,480,371.15 = 2,483,553.89 : x
  2. Step 2: Convert to fraction form
    8,319,829.17/12,480,371.15 = 2,483,553.89/x
  3. Step 3: Cross multiply
    8,319,829.17x = 12,480,371.15 × 2,483,553.89
  4. Step 4: Simplify right side
    8,319,829.17x = 30,995,674,243,406.64
  5. Step 5: Solve for x
    x = 30,995,674,243,406.64/8,319,829.17
  6. Step 6: Final answer
    x = 3,725,518.11

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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.