Home / 14,996,863.67-20,689,812.87-8,716,347.50

Finding the Fourth Proportional to 14,996,863.67, 20,689,812.87 and 8,716,347.50

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Solution

The fourth proportional to 14,996,863.67, 20,689,812.87 and 8,716,347.50 is: 12,025,154.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,996,863.67 : 20,689,812.87 = 8,716,347.50 : x
  2. Step 2: Convert to fraction form
    14,996,863.67/20,689,812.87 = 8,716,347.50/x
  3. Step 3: Cross multiply
    14,996,863.67x = 20,689,812.87 × 8,716,347.50
  4. Step 4: Simplify right side
    14,996,863.67x = 180,339,598,684,892.34
  5. Step 5: Solve for x
    x = 180,339,598,684,892.34/14,996,863.67
  6. Step 6: Final answer
    x = 12,025,154.24

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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.