Home / 9,445,139.20-14,178,206.40-5,193,611.20

Finding the Fourth Proportional to 9,445,139.20, 14,178,206.40 and 5,193,611.20

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Solution

The fourth proportional to 9,445,139.20, 14,178,206.40 and 5,193,611.20 is: 7,796,189.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,445,139.20 : 14,178,206.40 = 5,193,611.20 : x
  2. Step 2: Convert to fraction form
    9,445,139.20/14,178,206.40 = 5,193,611.20/x
  3. Step 3: Cross multiply
    9,445,139.20x = 14,178,206.40 × 5,193,611.20
  4. Step 4: Simplify right side
    9,445,139.20x = 73,636,091,554,951.69
  5. Step 5: Solve for x
    x = 73,636,091,554,951.69/9,445,139.20
  6. Step 6: Final answer
    x = 7,796,189.13

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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.