Home / 15,751,921.10-23,627,881.65-9,014,794.70

Finding the Fourth Proportional to 15,751,921.10, 23,627,881.65 and 9,014,794.70

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Solution

The fourth proportional to 15,751,921.10, 23,627,881.65 and 9,014,794.70 is: 13,522,192.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,751,921.10 : 23,627,881.65 = 9,014,794.70 : x
  2. Step 2: Convert to fraction form
    15,751,921.10/23,627,881.65 = 9,014,794.70/x
  3. Step 3: Cross multiply
    15,751,921.10x = 23,627,881.65 × 9,014,794.70
  4. Step 4: Simplify right side
    15,751,921.10x = 213,000,502,270,647.22
  5. Step 5: Solve for x
    x = 213,000,502,270,647.22/15,751,921.10
  6. Step 6: Final answer
    x = 13,522,192.05

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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.