Home / 19,162,959.46-28,748,969.52-6,209,088.46

Finding the Fourth Proportional to 19,162,959.46, 28,748,969.52 and 6,209,088.46

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Solution

The fourth proportional to 19,162,959.46, 28,748,969.52 and 6,209,088.46 is: 9,315,100.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,162,959.46 : 28,748,969.52 = 6,209,088.46 : x
  2. Step 2: Convert to fraction form
    19,162,959.46/28,748,969.52 = 6,209,088.46/x
  3. Step 3: Cross multiply
    19,162,959.46x = 28,748,969.52 × 6,209,088.46
  4. Step 4: Simplify right side
    19,162,959.46x = 178,504,894,883,523.75
  5. Step 5: Solve for x
    x = 178,504,894,883,523.75/19,162,959.46
  6. Step 6: Final answer
    x = 9,315,100.59

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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.