Home / 40,832,220.65-61,257,299.30-12,076,114.40

Finding the Fourth Proportional to 40,832,220.65, 61,257,299.30 and 12,076,114.40

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Solution

The fourth proportional to 40,832,220.65, 61,257,299.30 and 12,076,114.40 is: 18,116,823.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,832,220.65 : 61,257,299.30 = 12,076,114.40 : x
  2. Step 2: Convert to fraction form
    40,832,220.65/61,257,299.30 = 12,076,114.40/x
  3. Step 3: Cross multiply
    40,832,220.65x = 61,257,299.30 × 12,076,114.40
  4. Step 4: Simplify right side
    40,832,220.65x = 739,750,153,815,172.88
  5. Step 5: Solve for x
    x = 739,750,153,815,172.88/40,832,220.65
  6. Step 6: Final answer
    x = 18,116,823.97

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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.