Home / 8,559,059.02-11,811,644.18-4,638,940.36

Finding the Fourth Proportional to 8,559,059.02, 11,811,644.18 and 4,638,940.36

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Solution

The fourth proportional to 8,559,059.02, 11,811,644.18 and 4,638,940.36 is: 6,401,815.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,559,059.02 : 11,811,644.18 = 4,638,940.36 : x
  2. Step 2: Convert to fraction form
    8,559,059.02/11,811,644.18 = 4,638,940.36/x
  3. Step 3: Cross multiply
    8,559,059.02x = 11,811,644.18 × 4,638,940.36
  4. Step 4: Simplify right side
    8,559,059.02x = 54,793,512,904,561.11
  5. Step 5: Solve for x
    x = 54,793,512,904,561.11/8,559,059.02
  6. Step 6: Final answer
    x = 6,401,815.06

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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.