Home / 34,032,004.20-51,048,006.30-8,472,810.60

Finding the Fourth Proportional to 34,032,004.20, 51,048,006.30 and 8,472,810.60

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Solution

The fourth proportional to 34,032,004.20, 51,048,006.30 and 8,472,810.60 is: 12,709,215.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,032,004.20 : 51,048,006.30 = 8,472,810.60 : x
  2. Step 2: Convert to fraction form
    34,032,004.20/51,048,006.30 = 8,472,810.60/x
  3. Step 3: Cross multiply
    34,032,004.20x = 51,048,006.30 × 8,472,810.60
  4. Step 4: Simplify right side
    34,032,004.20x = 432,520,088,887,506.75
  5. Step 5: Solve for x
    x = 432,520,088,887,506.75/34,032,004.20
  6. Step 6: Final answer
    x = 12,709,215.90

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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.