Home / 9,482,018.48-13,085,220.04-5,131,104.40

Finding the Fourth Proportional to 9,482,018.48, 13,085,220.04 and 5,131,104.40

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Solution

The fourth proportional to 9,482,018.48, 13,085,220.04 and 5,131,104.40 is: 7,080,942.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,482,018.48 : 13,085,220.04 = 5,131,104.40 : x
  2. Step 2: Convert to fraction form
    9,482,018.48/13,085,220.04 = 5,131,104.40/x
  3. Step 3: Cross multiply
    9,482,018.48x = 13,085,220.04 × 5,131,104.40
  4. Step 4: Simplify right side
    9,482,018.48x = 67,141,630,122,212.18
  5. Step 5: Solve for x
    x = 67,141,630,122,212.18/9,482,018.48
  6. Step 6: Final answer
    x = 7,080,942.76

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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.