Home / 29,143,412.60-43,715,118.90-28,303,604.60

Finding the Fourth Proportional to 29,143,412.60, 43,715,118.90 and 28,303,604.60

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Solution

The fourth proportional to 29,143,412.60, 43,715,118.90 and 28,303,604.60 is: 42,455,406.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,143,412.60 : 43,715,118.90 = 28,303,604.60 : x
  2. Step 2: Convert to fraction form
    29,143,412.60/43,715,118.90 = 28,303,604.60/x
  3. Step 3: Cross multiply
    29,143,412.60x = 43,715,118.90 × 28,303,604.60
  4. Step 4: Simplify right side
    29,143,412.60x = 1,237,295,440,387,587
  5. Step 5: Solve for x
    x = 1,237,295,440,387,587/29,143,412.60
  6. Step 6: Final answer
    x = 42,455,406.90

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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.