Home / 7,381,185.60-10,185,804.80-4,327,433.60

Finding the Fourth Proportional to 7,381,185.60, 10,185,804.80 and 4,327,433.60

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Solution

The fourth proportional to 7,381,185.60, 10,185,804.80 and 4,327,433.60 is: 5,971,722.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,381,185.60 : 10,185,804.80 = 4,327,433.60 : x
  2. Step 2: Convert to fraction form
    7,381,185.60/10,185,804.80 = 4,327,433.60/x
  3. Step 3: Cross multiply
    7,381,185.60x = 10,185,804.80 × 4,327,433.60
  4. Step 4: Simplify right side
    7,381,185.60x = 44,078,393,934,561.28
  5. Step 5: Solve for x
    x = 44,078,393,934,561.28/7,381,185.60
  6. Step 6: Final answer
    x = 5,971,722.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.