Home / 8,556,621.50-11,808,230.63-4,689,059.63

Finding the Fourth Proportional to 8,556,621.50, 11,808,230.63 and 4,689,059.63

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Solution

The fourth proportional to 8,556,621.50, 11,808,230.63 and 4,689,059.63 is: 6,470,953.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,556,621.50 : 11,808,230.63 = 4,689,059.63 : x
  2. Step 2: Convert to fraction form
    8,556,621.50/11,808,230.63 = 4,689,059.63/x
  3. Step 3: Cross multiply
    8,556,621.50x = 11,808,230.63 × 4,689,059.63
  4. Step 4: Simplify right side
    8,556,621.50x = 55,369,497,466,376.02
  5. Step 5: Solve for x
    x = 55,369,497,466,376.02/8,556,621.50
  6. Step 6: Final answer
    x = 6,470,953.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.