Home / 9,489,081.60-14,230,857.60-3,423,110.40

Finding the Fourth Proportional to 9,489,081.60, 14,230,857.60 and 3,423,110.40

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Solution

The fourth proportional to 9,489,081.60, 14,230,857.60 and 3,423,110.40 is: 5,133,668.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,489,081.60 : 14,230,857.60 = 3,423,110.40 : x
  2. Step 2: Convert to fraction form
    9,489,081.60/14,230,857.60 = 3,423,110.40/x
  3. Step 3: Cross multiply
    9,489,081.60x = 14,230,857.60 × 3,423,110.40
  4. Step 4: Simplify right side
    9,489,081.60x = 48,713,796,651,479.04
  5. Step 5: Solve for x
    x = 48,713,796,651,479.04/9,489,081.60
  6. Step 6: Final answer
    x = 5,133,668.22

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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.