Home / 40,570,976.75-60,855,815.18-12,904,492.49

Finding the Fourth Proportional to 40,570,976.75, 60,855,815.18 and 12,904,492.49

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Solution

The fourth proportional to 40,570,976.75, 60,855,815.18 and 12,904,492.49 is: 19,356,532.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,570,976.75 : 60,855,815.18 = 12,904,492.49 : x
  2. Step 2: Convert to fraction form
    40,570,976.75/60,855,815.18 = 12,904,492.49/x
  3. Step 3: Cross multiply
    40,570,976.75x = 60,855,815.18 × 12,904,492.49
  4. Step 4: Simplify right side
    40,570,976.75x = 785,313,409,898,615.50
  5. Step 5: Solve for x
    x = 785,313,409,898,615.50/40,570,976.75
  6. Step 6: Final answer
    x = 19,356,532.00

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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.