Home / 11,375,784.76-15,698,638.47-6,219,146.56

Finding the Fourth Proportional to 11,375,784.76, 15,698,638.47 and 6,219,146.56

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Solution

The fourth proportional to 11,375,784.76, 15,698,638.47 and 6,219,146.56 is: 8,582,452.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,375,784.76 : 15,698,638.47 = 6,219,146.56 : x
  2. Step 2: Convert to fraction form
    11,375,784.76/15,698,638.47 = 6,219,146.56/x
  3. Step 3: Cross multiply
    11,375,784.76x = 15,698,638.47 × 6,219,146.56
  4. Step 4: Simplify right side
    11,375,784.76x = 97,632,133,437,384.16
  5. Step 5: Solve for x
    x = 97,632,133,437,384.16/11,375,784.76
  6. Step 6: Final answer
    x = 8,582,452.60

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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.