Home / 34,339,984.60-51,509,976.90-8,782,994.20

Finding the Fourth Proportional to 34,339,984.60, 51,509,976.90 and 8,782,994.20

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Solution

The fourth proportional to 34,339,984.60, 51,509,976.90 and 8,782,994.20 is: 13,174,491.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,339,984.60 : 51,509,976.90 = 8,782,994.20 : x
  2. Step 2: Convert to fraction form
    34,339,984.60/51,509,976.90 = 8,782,994.20/x
  3. Step 3: Cross multiply
    34,339,984.60x = 51,509,976.90 × 8,782,994.20
  4. Step 4: Simplify right side
    34,339,984.60x = 452,411,828,354,833.94
  5. Step 5: Solve for x
    x = 452,411,828,354,833.94/34,339,984.60
  6. Step 6: Final answer
    x = 13,174,491.30

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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.