Home / 40,829,344.94-61,244,515.53-12,076,061.63

Finding the Fourth Proportional to 40,829,344.94, 61,244,515.53 and 12,076,061.63

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Solution

The fourth proportional to 40,829,344.94, 61,244,515.53 and 12,076,061.63 is: 18,114,239.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,829,344.94 : 61,244,515.53 = 12,076,061.63 : x
  2. Step 2: Convert to fraction form
    40,829,344.94/61,244,515.53 = 12,076,061.63/x
  3. Step 3: Cross multiply
    40,829,344.94x = 61,244,515.53 × 12,076,061.63
  4. Step 4: Simplify right side
    40,829,344.94x = 739,592,544,039,772.12
  5. Step 5: Solve for x
    x = 739,592,544,039,772.12/40,829,344.94
  6. Step 6: Final answer
    x = 18,114,239.77

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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.