Home / 8,202,521.53-12,300,932.93-4,564,802.72

Finding the Fourth Proportional to 8,202,521.53, 12,300,932.93 and 4,564,802.72

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Solution

The fourth proportional to 8,202,521.53, 12,300,932.93 and 4,564,802.72 is: 6,845,618.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,202,521.53 : 12,300,932.93 = 4,564,802.72 : x
  2. Step 2: Convert to fraction form
    8,202,521.53/12,300,932.93 = 4,564,802.72/x
  3. Step 3: Cross multiply
    8,202,521.53x = 12,300,932.93 × 4,564,802.72
  4. Step 4: Simplify right side
    8,202,521.53x = 56,151,332,097,401.56
  5. Step 5: Solve for x
    x = 56,151,332,097,401.56/8,202,521.53
  6. Step 6: Final answer
    x = 6,845,618.37

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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.