Home / 15,716,076.75-23,574,121.66-7,070,078.35

Finding the Fourth Proportional to 15,716,076.75, 23,574,121.66 and 7,070,078.35

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Solution

The fourth proportional to 15,716,076.75, 23,574,121.66 and 7,070,078.35 is: 10,605,120.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,716,076.75 : 23,574,121.66 = 7,070,078.35 : x
  2. Step 2: Convert to fraction form
    15,716,076.75/23,574,121.66 = 7,070,078.35/x
  3. Step 3: Cross multiply
    15,716,076.75x = 23,574,121.66 × 7,070,078.35
  4. Step 4: Simplify right side
    15,716,076.75x = 166,670,887,168,632.06
  5. Step 5: Solve for x
    x = 166,670,887,168,632.06/15,716,076.75
  6. Step 6: Final answer
    x = 10,605,120.46

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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.