Home / 11,136,948.80-15,558,136-11,136,948.80

Finding the Fourth Proportional to 11,136,948.80, 15,558,136 and 11,136,948.80

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Solution

The fourth proportional to 11,136,948.80, 15,558,136 and 11,136,948.80 is: 15,558,136

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,136,948.80 : 15,558,136 = 11,136,948.80 : x
  2. Step 2: Convert to fraction form
    11,136,948.80/15,558,136 = 11,136,948.80/x
  3. Step 3: Cross multiply
    11,136,948.80x = 15,558,136 × 11,136,948.80
  4. Step 4: Simplify right side
    11,136,948.80x = 173,270,164,055,436.81
  5. Step 5: Solve for x
    x = 173,270,164,055,436.81/11,136,948.80
  6. Step 6: Final answer
    x = 15,558,136

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.