Home / 14,097,140.10-21,145,710.15-4,512,831.30

Finding the Fourth Proportional to 14,097,140.10, 21,145,710.15 and 4,512,831.30

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Solution

The fourth proportional to 14,097,140.10, 21,145,710.15 and 4,512,831.30 is: 6,769,246.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,097,140.10 : 21,145,710.15 = 4,512,831.30 : x
  2. Step 2: Convert to fraction form
    14,097,140.10/21,145,710.15 = 4,512,831.30/x
  3. Step 3: Cross multiply
    14,097,140.10x = 21,145,710.15 × 4,512,831.30
  4. Step 4: Simplify right side
    14,097,140.10x = 95,427,022,625,647.69
  5. Step 5: Solve for x
    x = 95,427,022,625,647.69/14,097,140.10
  6. Step 6: Final answer
    x = 6,769,246.95

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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.