Home / 35,540,320.17-53,310,480.86-8,613,976.17

Finding the Fourth Proportional to 35,540,320.17, 53,310,480.86 and 8,613,976.17

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Solution

The fourth proportional to 35,540,320.17, 53,310,480.86 and 8,613,976.17 is: 12,920,964.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,540,320.17 : 53,310,480.86 = 8,613,976.17 : x
  2. Step 2: Convert to fraction form
    35,540,320.17/53,310,480.86 = 8,613,976.17/x
  3. Step 3: Cross multiply
    35,540,320.17x = 53,310,480.86 × 8,613,976.17
  4. Step 4: Simplify right side
    35,540,320.17x = 459,215,211,739,281.12
  5. Step 5: Solve for x
    x = 459,215,211,739,281.12/35,540,320.17
  6. Step 6: Final answer
    x = 12,920,964.40

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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.