Home / 9,369,399.60-14,043,601.80-3,977,132.40

Finding the Fourth Proportional to 9,369,399.60, 14,043,601.80 and 3,977,132.40

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Solution

The fourth proportional to 9,369,399.60, 14,043,601.80 and 3,977,132.40 is: 5,961,242.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,369,399.60 : 14,043,601.80 = 3,977,132.40 : x
  2. Step 2: Convert to fraction form
    9,369,399.60/14,043,601.80 = 3,977,132.40/x
  3. Step 3: Cross multiply
    9,369,399.60x = 14,043,601.80 × 3,977,132.40
  4. Step 4: Simplify right side
    9,369,399.60x = 55,853,263,731,478.32
  5. Step 5: Solve for x
    x = 55,853,263,731,478.32/9,369,399.60
  6. Step 6: Final answer
    x = 5,961,242.57

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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.