Home / 19,096,993.56-28,645,206.84-4,720,060.56

Finding the Fourth Proportional to 19,096,993.56, 28,645,206.84 and 4,720,060.56

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Solution

The fourth proportional to 19,096,993.56, 28,645,206.84 and 4,720,060.56 is: 7,080,020.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,096,993.56 : 28,645,206.84 = 4,720,060.56 : x
  2. Step 2: Convert to fraction form
    19,096,993.56/28,645,206.84 = 4,720,060.56/x
  3. Step 3: Cross multiply
    19,096,993.56x = 28,645,206.84 × 4,720,060.56
  4. Step 4: Simplify right side
    19,096,993.56x = 135,207,111,038,526.22
  5. Step 5: Solve for x
    x = 135,207,111,038,526.22/19,096,993.56
  6. Step 6: Final answer
    x = 7,080,020.77

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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.