Home / 18,336,792.02-25,305,455.85-10,995,820.34

Finding the Fourth Proportional to 18,336,792.02, 25,305,455.85 and 10,995,820.34

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Solution

The fourth proportional to 18,336,792.02, 25,305,455.85 and 10,995,820.34 is: 15,174,641.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,336,792.02 : 25,305,455.85 = 10,995,820.34 : x
  2. Step 2: Convert to fraction form
    18,336,792.02/25,305,455.85 = 10,995,820.34/x
  3. Step 3: Cross multiply
    18,336,792.02x = 25,305,455.85 × 10,995,820.34
  4. Step 4: Simplify right side
    18,336,792.02x = 278,254,246,148,402
  5. Step 5: Solve for x
    x = 278,254,246,148,402/18,336,792.02
  6. Step 6: Final answer
    x = 15,174,641.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.