Home / 13,103,628.35-19,655,442.53-6,726,336.35

Finding the Fourth Proportional to 13,103,628.35, 19,655,442.53 and 6,726,336.35

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Solution

The fourth proportional to 13,103,628.35, 19,655,442.53 and 6,726,336.35 is: 10,089,504.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,103,628.35 : 19,655,442.53 = 6,726,336.35 : x
  2. Step 2: Convert to fraction form
    13,103,628.35/19,655,442.53 = 6,726,336.35/x
  3. Step 3: Cross multiply
    13,103,628.35x = 19,655,442.53 × 6,726,336.35
  4. Step 4: Simplify right side
    13,103,628.35x = 132,209,117,564,874.97
  5. Step 5: Solve for x
    x = 132,209,117,564,874.97/13,103,628.35
  6. Step 6: Final answer
    x = 10,089,504.53

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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.