Home / 19,827,001.50-27,361,482.55-11,007,049.20

Finding the Fourth Proportional to 19,827,001.50, 27,361,482.55 and 11,007,049.20

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Solution

The fourth proportional to 19,827,001.50, 27,361,482.55 and 11,007,049.20 is: 15,189,850.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,827,001.50 : 27,361,482.55 = 11,007,049.20 : x
  2. Step 2: Convert to fraction form
    19,827,001.50/27,361,482.55 = 11,007,049.20/x
  3. Step 3: Cross multiply
    19,827,001.50x = 27,361,482.55 × 11,007,049.20
  4. Step 4: Simplify right side
    19,827,001.50x = 301,169,184,636,576.56
  5. Step 5: Solve for x
    x = 301,169,184,636,576.56/19,827,001.50
  6. Step 6: Final answer
    x = 15,189,850.30

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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.