Home / 9,877,223.84-13,631,096.78-5,526,049.64

Finding the Fourth Proportional to 9,877,223.84, 13,631,096.78 and 5,526,049.64

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Solution

The fourth proportional to 9,877,223.84, 13,631,096.78 and 5,526,049.64 is: 7,626,243.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,877,223.84 : 13,631,096.78 = 5,526,049.64 : x
  2. Step 2: Convert to fraction form
    9,877,223.84/13,631,096.78 = 5,526,049.64/x
  3. Step 3: Cross multiply
    9,877,223.84x = 13,631,096.78 × 5,526,049.64
  4. Step 4: Simplify right side
    9,877,223.84x = 75,326,117,453,924.16
  5. Step 5: Solve for x
    x = 75,326,117,453,924.16/9,877,223.84
  6. Step 6: Final answer
    x = 7,626,243.84

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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.