Home / 9,190,838.40-13,786,257.60-4,407,869.40

Finding the Fourth Proportional to 9,190,838.40, 13,786,257.60 and 4,407,869.40

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Solution

The fourth proportional to 9,190,838.40, 13,786,257.60 and 4,407,869.40 is: 6,611,804.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,190,838.40 : 13,786,257.60 = 4,407,869.40 : x
  2. Step 2: Convert to fraction form
    9,190,838.40/13,786,257.60 = 4,407,869.40/x
  3. Step 3: Cross multiply
    9,190,838.40x = 13,786,257.60 × 4,407,869.40
  4. Step 4: Simplify right side
    9,190,838.40x = 60,768,023,015,557.45
  5. Step 5: Solve for x
    x = 60,768,023,015,557.45/9,190,838.40
  6. Step 6: Final answer
    x = 6,611,804.10

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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.