Home / 29,354,712.80-44,032,069.20-7,789,272.80

Finding the Fourth Proportional to 29,354,712.80, 44,032,069.20 and 7,789,272.80

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Solution

The fourth proportional to 29,354,712.80, 44,032,069.20 and 7,789,272.80 is: 11,683,909.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,354,712.80 : 44,032,069.20 = 7,789,272.80 : x
  2. Step 2: Convert to fraction form
    29,354,712.80/44,032,069.20 = 7,789,272.80/x
  3. Step 3: Cross multiply
    29,354,712.80x = 44,032,069.20 × 7,789,272.80
  4. Step 4: Simplify right side
    29,354,712.80x = 342,977,798,947,277.75
  5. Step 5: Solve for x
    x = 342,977,798,947,277.75/29,354,712.80
  6. Step 6: Final answer
    x = 11,683,909.20

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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.