Home / 11,095,223.40-16,642,835.10-7,316,087.40

Finding the Fourth Proportional to 11,095,223.40, 16,642,835.10 and 7,316,087.40

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Solution

The fourth proportional to 11,095,223.40, 16,642,835.10 and 7,316,087.40 is: 10,974,131.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,095,223.40 : 16,642,835.10 = 7,316,087.40 : x
  2. Step 2: Convert to fraction form
    11,095,223.40/16,642,835.10 = 7,316,087.40/x
  3. Step 3: Cross multiply
    11,095,223.40x = 16,642,835.10 × 7,316,087.40
  4. Step 4: Simplify right side
    11,095,223.40x = 121,760,436,175,387.75
  5. Step 5: Solve for x
    x = 121,760,436,175,387.75/11,095,223.40
  6. Step 6: Final answer
    x = 10,974,131.10

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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.