Home / 7,381,303.44-10,185,967.80-4,327,551.60

Finding the Fourth Proportional to 7,381,303.44, 10,185,967.80 and 4,327,551.60

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Solution

The fourth proportional to 7,381,303.44, 10,185,967.80 and 4,327,551.60 is: 5,971,885.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,381,303.44 : 10,185,967.80 = 4,327,551.60 : x
  2. Step 2: Convert to fraction form
    7,381,303.44/10,185,967.80 = 4,327,551.60/x
  3. Step 3: Cross multiply
    7,381,303.44x = 10,185,967.80 × 4,327,551.60
  4. Step 4: Simplify right side
    7,381,303.44x = 44,080,301,250,438.48
  5. Step 5: Solve for x
    x = 44,080,301,250,438.48/7,381,303.44
  6. Step 6: Final answer
    x = 5,971,885.81

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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.