Home / 13,824,056.40-20,736,084.60-5,845,880.40

Finding the Fourth Proportional to 13,824,056.40, 20,736,084.60 and 5,845,880.40

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Solution

The fourth proportional to 13,824,056.40, 20,736,084.60 and 5,845,880.40 is: 8,768,820.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,824,056.40 : 20,736,084.60 = 5,845,880.40 : x
  2. Step 2: Convert to fraction form
    13,824,056.40/20,736,084.60 = 5,845,880.40/x
  3. Step 3: Cross multiply
    13,824,056.40x = 20,736,084.60 × 5,845,880.40
  4. Step 4: Simplify right side
    13,824,056.40x = 121,220,670,535,881.86
  5. Step 5: Solve for x
    x = 121,220,670,535,881.86/13,824,056.40
  6. Step 6: Final answer
    x = 8,768,820.60

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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.