Home / 7,908,331.20-11,862,496.80-4,717,060.80

Finding the Fourth Proportional to 7,908,331.20, 11,862,496.80 and 4,717,060.80

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Solution

The fourth proportional to 7,908,331.20, 11,862,496.80 and 4,717,060.80 is: 7,075,591.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,908,331.20 : 11,862,496.80 = 4,717,060.80 : x
  2. Step 2: Convert to fraction form
    7,908,331.20/11,862,496.80 = 4,717,060.80/x
  3. Step 3: Cross multiply
    7,908,331.20x = 11,862,496.80 × 4,717,060.80
  4. Step 4: Simplify right side
    7,908,331.20x = 55,956,118,645,405.44
  5. Step 5: Solve for x
    x = 55,956,118,645,405.44/7,908,331.20
  6. Step 6: Final answer
    x = 7,075,591.20

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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.