Home / 30,416,400.64-45,624,204.06-7,387,523.92

Finding the Fourth Proportional to 30,416,400.64, 45,624,204.06 and 7,387,523.92

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Solution

The fourth proportional to 30,416,400.64, 45,624,204.06 and 7,387,523.92 is: 11,081,189.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,416,400.64 : 45,624,204.06 = 7,387,523.92 : x
  2. Step 2: Convert to fraction form
    30,416,400.64/45,624,204.06 = 7,387,523.92/x
  3. Step 3: Cross multiply
    30,416,400.64x = 45,624,204.06 × 7,387,523.92
  4. Step 4: Simplify right side
    30,416,400.64x = 337,049,898,824,211.12
  5. Step 5: Solve for x
    x = 337,049,898,824,211.12/30,416,400.64
  6. Step 6: Final answer
    x = 11,081,189.48

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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.