Home / 16,130,373.89-24,195,584.58-12,313,866.16

Finding the Fourth Proportional to 16,130,373.89, 24,195,584.58 and 12,313,866.16

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Solution

The fourth proportional to 16,130,373.89, 24,195,584.58 and 12,313,866.16 is: 18,470,817.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,130,373.89 : 24,195,584.58 = 12,313,866.16 : x
  2. Step 2: Convert to fraction form
    16,130,373.89/24,195,584.58 = 12,313,866.16/x
  3. Step 3: Cross multiply
    16,130,373.89x = 24,195,584.58 × 12,313,866.16
  4. Step 4: Simplify right side
    16,130,373.89x = 297,941,190,181,079.81
  5. Step 5: Solve for x
    x = 297,941,190,181,079.81/16,130,373.89
  6. Step 6: Final answer
    x = 18,470,817.37

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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.