Home / 8,202,519.53-12,300,929.93-4,564,800.72

Finding the Fourth Proportional to 8,202,519.53, 12,300,929.93 and 4,564,800.72

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Solution

The fourth proportional to 8,202,519.53, 12,300,929.93 and 4,564,800.72 is: 6,845,615.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,202,519.53 : 12,300,929.93 = 4,564,800.72 : x
  2. Step 2: Convert to fraction form
    8,202,519.53/12,300,929.93 = 4,564,800.72/x
  3. Step 3: Cross multiply
    8,202,519.53x = 12,300,929.93 × 4,564,800.72
  4. Step 4: Simplify right side
    8,202,519.53x = 56,151,293,801,133.55
  5. Step 5: Solve for x
    x = 56,151,293,801,133.55/8,202,519.53
  6. Step 6: Final answer
    x = 6,845,615.37

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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.