Home / 8,045,963.80-12,064,280.10-2,997,784.60

Finding the Fourth Proportional to 8,045,963.80, 12,064,280.10 and 2,997,784.60

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Solution

The fourth proportional to 8,045,963.80, 12,064,280.10 and 2,997,784.60 is: 4,494,938.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,045,963.80 : 12,064,280.10 = 2,997,784.60 : x
  2. Step 2: Convert to fraction form
    8,045,963.80/12,064,280.10 = 2,997,784.60/x
  3. Step 3: Cross multiply
    8,045,963.80x = 12,064,280.10 × 2,997,784.60
  4. Step 4: Simplify right side
    8,045,963.80x = 36,166,113,093,866.46
  5. Step 5: Solve for x
    x = 36,166,113,093,866.46/8,045,963.80
  6. Step 6: Final answer
    x = 4,494,938.58

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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.