Home / 18,695,866.29-25,800,225.89-10,435,856.46

Finding the Fourth Proportional to 18,695,866.29, 25,800,225.89 and 10,435,856.46

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Solution

The fourth proportional to 18,695,866.29, 25,800,225.89 and 10,435,856.46 is: 14,401,443.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,695,866.29 : 25,800,225.89 = 10,435,856.46 : x
  2. Step 2: Convert to fraction form
    18,695,866.29/25,800,225.89 = 10,435,856.46/x
  3. Step 3: Cross multiply
    18,695,866.29x = 25,800,225.89 × 10,435,856.46
  4. Step 4: Simplify right side
    18,695,866.29x = 269,247,453,971,436.50
  5. Step 5: Solve for x
    x = 269,247,453,971,436.50/18,695,866.29
  6. Step 6: Final answer
    x = 14,401,443.07

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