Home / 40,783,063.85-61,172,936.70-10,076,869.92

Finding the Fourth Proportional to 40,783,063.85, 61,172,936.70 and 10,076,869.92

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Solution

The fourth proportional to 40,783,063.85, 61,172,936.70 and 10,076,869.92 is: 15,114,894.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,783,063.85 : 61,172,936.70 = 10,076,869.92 : x
  2. Step 2: Convert to fraction form
    40,783,063.85/61,172,936.70 = 10,076,869.92/x
  3. Step 3: Cross multiply
    40,783,063.85x = 61,172,936.70 × 10,076,869.92
  4. Step 4: Simplify right side
    40,783,063.85x = 616,431,725,444,429.38
  5. Step 5: Solve for x
    x = 616,431,725,444,429.38/40,783,063.85
  6. Step 6: Final answer
    x = 15,114,894.94

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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.