Home / 11,883,919-16,400,006.94-6,451,411

Finding the Fourth Proportional to 11,883,919, 16,400,006.94 and 6,451,411

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Solution

The fourth proportional to 11,883,919, 16,400,006.94 and 6,451,411 is: 8,903,055.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,883,919 : 16,400,006.94 = 6,451,411 : x
  2. Step 2: Convert to fraction form
    11,883,919/16,400,006.94 = 6,451,411/x
  3. Step 3: Cross multiply
    11,883,919x = 16,400,006.94 × 6,451,411
  4. Step 4: Simplify right side
    11,883,919x = 105,803,185,172,792.34
  5. Step 5: Solve for x
    x = 105,803,185,172,792.34/11,883,919
  6. Step 6: Final answer
    x = 8,903,055.06

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1.5x scale

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.