Home / 15,345,210.80-23,027,616.69-7,258,663.48

Finding the Fourth Proportional to 15,345,210.80, 23,027,616.69 and 7,258,663.48

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Solution

The fourth proportional to 15,345,210.80, 23,027,616.69 and 7,258,663.48 is: 10,892,631.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,345,210.80 : 23,027,616.69 = 7,258,663.48 : x
  2. Step 2: Convert to fraction form
    15,345,210.80/23,027,616.69 = 7,258,663.48/x
  3. Step 3: Cross multiply
    15,345,210.80x = 23,027,616.69 × 7,258,663.48
  4. Step 4: Simplify right side
    15,345,210.80x = 167,149,720,277,940.59
  5. Step 5: Solve for x
    x = 167,149,720,277,940.59/15,345,210.80
  6. Step 6: Final answer
    x = 10,892,631.09

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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.