Home / 20,440,124.24-30,627,656.15-14,303,724.41

Finding the Fourth Proportional to 20,440,124.24, 30,627,656.15 and 14,303,724.41

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Solution

The fourth proportional to 20,440,124.24, 30,627,656.15 and 14,303,724.41 is: 21,432,822.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,440,124.24 : 30,627,656.15 = 14,303,724.41 : x
  2. Step 2: Convert to fraction form
    20,440,124.24/30,627,656.15 = 14,303,724.41/x
  3. Step 3: Cross multiply
    20,440,124.24x = 30,627,656.15 × 14,303,724.41
  4. Step 4: Simplify right side
    20,440,124.24x = 438,089,552,898,892.12
  5. Step 5: Solve for x
    x = 438,089,552,898,892.12/20,440,124.24
  6. Step 6: Final answer
    x = 21,432,822.42

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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.