Home / 10,827,188.57-16,235,468.43-5,355,961.95

Finding the Fourth Proportional to 10,827,188.57, 16,235,468.43 and 5,355,961.95

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Solution

The fourth proportional to 10,827,188.57, 16,235,468.43 and 5,355,961.95 is: 8,031,314.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,827,188.57 : 16,235,468.43 = 5,355,961.95 : x
  2. Step 2: Convert to fraction form
    10,827,188.57/16,235,468.43 = 5,355,961.95/x
  3. Step 3: Cross multiply
    10,827,188.57x = 16,235,468.43 × 5,355,961.95
  4. Step 4: Simplify right side
    10,827,188.57x = 86,956,551,151,506.23
  5. Step 5: Solve for x
    x = 86,956,551,151,506.23/10,827,188.57
  6. Step 6: Final answer
    x = 8,031,314.00

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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.