Home / 14,186,002.50-19,576,705.32-8,074,431

Finding the Fourth Proportional to 14,186,002.50, 19,576,705.32 and 8,074,431

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Solution

The fourth proportional to 14,186,002.50, 19,576,705.32 and 8,074,431 is: 11,142,727.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,186,002.50 : 19,576,705.32 = 8,074,431 : x
  2. Step 2: Convert to fraction form
    14,186,002.50/19,576,705.32 = 8,074,431/x
  3. Step 3: Cross multiply
    14,186,002.50x = 19,576,705.32 × 8,074,431
  4. Step 4: Simplify right side
    14,186,002.50x = 158,070,756,313,672.94
  5. Step 5: Solve for x
    x = 158,070,756,313,672.94/14,186,002.50
  6. Step 6: Final answer
    x = 11,142,727.23

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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.