Home / 14,922,420.40-22,383,630.60-10,387,457.20

Finding the Fourth Proportional to 14,922,420.40, 22,383,630.60 and 10,387,457.20

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Solution

The fourth proportional to 14,922,420.40, 22,383,630.60 and 10,387,457.20 is: 15,581,185.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,922,420.40 : 22,383,630.60 = 10,387,457.20 : x
  2. Step 2: Convert to fraction form
    14,922,420.40/22,383,630.60 = 10,387,457.20/x
  3. Step 3: Cross multiply
    14,922,420.40x = 22,383,630.60 × 10,387,457.20
  4. Step 4: Simplify right side
    14,922,420.40x = 232,509,004,838,110.31
  5. Step 5: Solve for x
    x = 232,509,004,838,110.31/14,922,420.40
  6. Step 6: Final answer
    x = 15,581,185.80

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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.