Home / 14,036,701.90-21,055,052.85-7,969,089.10

Finding the Fourth Proportional to 14,036,701.90, 21,055,052.85 and 7,969,089.10

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Solution

The fourth proportional to 14,036,701.90, 21,055,052.85 and 7,969,089.10 is: 11,953,633.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,036,701.90 : 21,055,052.85 = 7,969,089.10 : x
  2. Step 2: Convert to fraction form
    14,036,701.90/21,055,052.85 = 7,969,089.10/x
  3. Step 3: Cross multiply
    14,036,701.90x = 21,055,052.85 × 7,969,089.10
  4. Step 4: Simplify right side
    14,036,701.90x = 167,789,592,166,858.94
  5. Step 5: Solve for x
    x = 167,789,592,166,858.94/14,036,701.90
  6. Step 6: Final answer
    x = 11,953,633.65

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Double scale
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Similar ratio
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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.