Home / 31,138,205.80-46,711,772.70-9,574,618.60

Finding the Fourth Proportional to 31,138,205.80, 46,711,772.70 and 9,574,618.60

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Solution

The fourth proportional to 31,138,205.80, 46,711,772.70 and 9,574,618.60 is: 14,363,300.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,138,205.80 : 46,711,772.70 = 9,574,618.60 : x
  2. Step 2: Convert to fraction form
    31,138,205.80/46,711,772.70 = 9,574,618.60/x
  3. Step 3: Cross multiply
    31,138,205.80x = 46,711,772.70 × 9,574,618.60
  4. Step 4: Simplify right side
    31,138,205.80x = 447,247,407,732,392.25
  5. Step 5: Solve for x
    x = 447,247,407,732,392.25/31,138,205.80
  6. Step 6: Final answer
    x = 14,363,300.53

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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.