Home / 12,030,647.75-16,602,298.39-6,524,021.15

Finding the Fourth Proportional to 12,030,647.75, 16,602,298.39 and 6,524,021.15

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Solution

The fourth proportional to 12,030,647.75, 16,602,298.39 and 6,524,021.15 is: 9,003,151.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,030,647.75 : 16,602,298.39 = 6,524,021.15 : x
  2. Step 2: Convert to fraction form
    12,030,647.75/16,602,298.39 = 6,524,021.15/x
  3. Step 3: Cross multiply
    12,030,647.75x = 16,602,298.39 × 6,524,021.15
  4. Step 4: Simplify right side
    12,030,647.75x = 108,313,745,834,970.95
  5. Step 5: Solve for x
    x = 108,313,745,834,970.95/12,030,647.75
  6. Step 6: Final answer
    x = 9,003,151.62

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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.