Home / 20,541,569.10-30,812,353.65-14,569,601.10

Finding the Fourth Proportional to 20,541,569.10, 30,812,353.65 and 14,569,601.10

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Solution

The fourth proportional to 20,541,569.10, 30,812,353.65 and 14,569,601.10 is: 21,854,401.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,541,569.10 : 30,812,353.65 = 14,569,601.10 : x
  2. Step 2: Convert to fraction form
    20,541,569.10/30,812,353.65 = 14,569,601.10/x
  3. Step 3: Cross multiply
    20,541,569.10x = 30,812,353.65 × 14,569,601.10
  4. Step 4: Simplify right side
    20,541,569.10x = 448,923,701,632,629
  5. Step 5: Solve for x
    x = 448,923,701,632,629/20,541,569.10
  6. Step 6: Final answer
    x = 21,854,401.65

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1.5x scale

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.