Home / 13,823,116.98-20,732,312.43-3,723,376.02

Finding the Fourth Proportional to 13,823,116.98, 20,732,312.43 and 3,723,376.02

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Solution

The fourth proportional to 13,823,116.98, 20,732,312.43 and 3,723,376.02 is: 5,584,427.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,823,116.98 : 20,732,312.43 = 3,723,376.02 : x
  2. Step 2: Convert to fraction form
    13,823,116.98/20,732,312.43 = 3,723,376.02/x
  3. Step 3: Cross multiply
    13,823,116.98x = 20,732,312.43 × 3,723,376.02
  4. Step 4: Simplify right side
    13,823,116.98x = 77,194,194,941,009.92
  5. Step 5: Solve for x
    x = 77,194,194,941,009.92/13,823,116.98
  6. Step 6: Final answer
    x = 5,584,427.52

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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.