Home / 46,507,300.80-69,760,951.20-14,158,946.40

Finding the Fourth Proportional to 46,507,300.80, 69,760,951.20 and 14,158,946.40

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Solution

The fourth proportional to 46,507,300.80, 69,760,951.20 and 14,158,946.40 is: 21,238,419.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,507,300.80 : 69,760,951.20 = 14,158,946.40 : x
  2. Step 2: Convert to fraction form
    46,507,300.80/69,760,951.20 = 14,158,946.40/x
  3. Step 3: Cross multiply
    46,507,300.80x = 69,760,951.20 × 14,158,946.40
  4. Step 4: Simplify right side
    46,507,300.80x = 987,741,568,853,815.75
  5. Step 5: Solve for x
    x = 987,741,568,853,815.75/46,507,300.80
  6. Step 6: Final answer
    x = 21,238,419.60

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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.