Home / 40,805,923.94-61,218,341.49-11,660,142.48

Finding the Fourth Proportional to 40,805,923.94, 61,218,341.49 and 11,660,142.48

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Solution

The fourth proportional to 40,805,923.94, 61,218,341.49 and 11,660,142.48 is: 17,492,915.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,805,923.94 : 61,218,341.49 = 11,660,142.48 : x
  2. Step 2: Convert to fraction form
    40,805,923.94/61,218,341.49 = 11,660,142.48/x
  3. Step 3: Cross multiply
    40,805,923.94x = 61,218,341.49 × 11,660,142.48
  4. Step 4: Simplify right side
    40,805,923.94x = 713,814,583,976,852.25
  5. Step 5: Solve for x
    x = 713,814,583,976,852.25/40,805,923.94
  6. Step 6: Final answer
    x = 17,492,915.61

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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.