Home / 18,832,013.60-28,251,706.80-8,049,293.60

Finding the Fourth Proportional to 18,832,013.60, 28,251,706.80 and 8,049,293.60

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Solution

The fourth proportional to 18,832,013.60, 28,251,706.80 and 8,049,293.60 is: 12,075,516.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,832,013.60 : 28,251,706.80 = 8,049,293.60 : x
  2. Step 2: Convert to fraction form
    18,832,013.60/28,251,706.80 = 8,049,293.60/x
  3. Step 3: Cross multiply
    18,832,013.60x = 28,251,706.80 × 8,049,293.60
  4. Step 4: Simplify right side
    18,832,013.60x = 227,406,282,734,316.47
  5. Step 5: Solve for x
    x = 227,406,282,734,316.47/18,832,013.60
  6. Step 6: Final answer
    x = 12,075,516.06

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1.5x scale

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.