Home / 7,492,582.50-11,238,874.23-1,812,806.82

Finding the Fourth Proportional to 7,492,582.50, 11,238,874.23 and 1,812,806.82

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Solution

The fourth proportional to 7,492,582.50, 11,238,874.23 and 1,812,806.82 is: 2,719,210.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,492,582.50 : 11,238,874.23 = 1,812,806.82 : x
  2. Step 2: Convert to fraction form
    7,492,582.50/11,238,874.23 = 1,812,806.82/x
  3. Step 3: Cross multiply
    7,492,582.50x = 11,238,874.23 × 1,812,806.82
  4. Step 4: Simplify right side
    7,492,582.50x = 20,373,907,853,266.25
  5. Step 5: Solve for x
    x = 20,373,907,853,266.25/7,492,582.50
  6. Step 6: Final answer
    x = 2,719,210.35

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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.