Home / 19,096,876.80-28,645,315.20-18,267,566.40

Finding the Fourth Proportional to 19,096,876.80, 28,645,315.20 and 18,267,566.40

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Solution

The fourth proportional to 19,096,876.80, 28,645,315.20 and 18,267,566.40 is: 27,401,349.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,096,876.80 : 28,645,315.20 = 18,267,566.40 : x
  2. Step 2: Convert to fraction form
    19,096,876.80/28,645,315.20 = 18,267,566.40/x
  3. Step 3: Cross multiply
    19,096,876.80x = 28,645,315.20 × 18,267,566.40
  4. Step 4: Simplify right side
    19,096,876.80x = 523,280,197,464,929.25
  5. Step 5: Solve for x
    x = 523,280,197,464,929.25/19,096,876.80
  6. Step 6: Final answer
    x = 27,401,349.60

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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.