Home / 18,208,233.90-27,304,477.65-9,106,814.70

Finding the Fourth Proportional to 18,208,233.90, 27,304,477.65 and 9,106,814.70

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Solution

The fourth proportional to 18,208,233.90, 27,304,477.65 and 9,106,814.70 is: 13,656,284.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,208,233.90 : 27,304,477.65 = 9,106,814.70 : x
  2. Step 2: Convert to fraction form
    18,208,233.90/27,304,477.65 = 9,106,814.70/x
  3. Step 3: Cross multiply
    18,208,233.90x = 27,304,477.65 × 9,106,814.70
  4. Step 4: Simplify right side
    18,208,233.90x = 248,656,818,438,841.41
  5. Step 5: Solve for x
    x = 248,656,818,438,841.41/18,208,233.90
  6. Step 6: Final answer
    x = 13,656,284.28

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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.