Home / 19,290,549.20-26,608,848.87-11,444,506.64

Finding the Fourth Proportional to 19,290,549.20, 26,608,848.87 and 11,444,506.64

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Solution

The fourth proportional to 19,290,549.20, 26,608,848.87 and 11,444,506.64 is: 15,786,235.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,290,549.20 : 26,608,848.87 = 11,444,506.64 : x
  2. Step 2: Convert to fraction form
    19,290,549.20/26,608,848.87 = 11,444,506.64/x
  3. Step 3: Cross multiply
    19,290,549.20x = 26,608,848.87 × 11,444,506.64
  4. Step 4: Simplify right side
    19,290,549.20x = 304,525,147,585,127.38
  5. Step 5: Solve for x
    x = 304,525,147,585,127.38/19,290,549.20
  6. Step 6: Final answer
    x = 15,786,235.24

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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.