Home / 13,824,076.40-20,736,114.60-6,746,188.40

Finding the Fourth Proportional to 13,824,076.40, 20,736,114.60 and 6,746,188.40

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Solution

The fourth proportional to 13,824,076.40, 20,736,114.60 and 6,746,188.40 is: 10,119,282.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,824,076.40 : 20,736,114.60 = 6,746,188.40 : x
  2. Step 2: Convert to fraction form
    13,824,076.40/20,736,114.60 = 6,746,188.40/x
  3. Step 3: Cross multiply
    13,824,076.40x = 20,736,114.60 × 6,746,188.40
  4. Step 4: Simplify right side
    13,824,076.40x = 139,889,735,775,590.66
  5. Step 5: Solve for x
    x = 139,889,735,775,590.66/13,824,076.40
  6. Step 6: Final answer
    x = 10,119,282.60

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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.