Home / 15,458,084.80-23,180,128.80-5,870,276.80

Finding the Fourth Proportional to 15,458,084.80, 23,180,128.80 and 5,870,276.80

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Solution

The fourth proportional to 15,458,084.80, 23,180,128.80 and 5,870,276.80 is: 8,802,757.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,458,084.80 : 23,180,128.80 = 5,870,276.80 : x
  2. Step 2: Convert to fraction form
    15,458,084.80/23,180,128.80 = 5,870,276.80/x
  3. Step 3: Cross multiply
    15,458,084.80x = 23,180,128.80 × 5,870,276.80
  4. Step 4: Simplify right side
    15,458,084.80x = 136,073,772,315,651.84
  5. Step 5: Solve for x
    x = 136,073,772,315,651.84/15,458,084.80
  6. Step 6: Final answer
    x = 8,802,757.53

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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.