Home / 14,036,728.40-21,055,092.60-6,844,560.20

Finding the Fourth Proportional to 14,036,728.40, 21,055,092.60 and 6,844,560.20

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Solution

The fourth proportional to 14,036,728.40, 21,055,092.60 and 6,844,560.20 is: 10,266,840.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,036,728.40 : 21,055,092.60 = 6,844,560.20 : x
  2. Step 2: Convert to fraction form
    14,036,728.40/21,055,092.60 = 6,844,560.20/x
  3. Step 3: Cross multiply
    14,036,728.40x = 21,055,092.60 × 6,844,560.20
  4. Step 4: Simplify right side
    14,036,728.40x = 144,112,848,817,274.53
  5. Step 5: Solve for x
    x = 144,112,848,817,274.53/14,036,728.40
  6. Step 6: Final answer
    x = 10,266,840.30

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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.