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Finding the Fourth Proportional to 10,351,483.20, 15,527,224.80 and 10,351,483.20

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Solution

The fourth proportional to 10,351,483.20, 15,527,224.80 and 10,351,483.20 is: 15,527,224.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,351,483.20 : 15,527,224.80 = 10,351,483.20 : x
  2. Step 2: Convert to fraction form
    10,351,483.20/15,527,224.80 = 10,351,483.20/x
  3. Step 3: Cross multiply
    10,351,483.20x = 15,527,224.80 × 10,351,483.20
  4. Step 4: Simplify right side
    10,351,483.20x = 160,729,806,659,823.34
  5. Step 5: Solve for x
    x = 160,729,806,659,823.34/10,351,483.20
  6. Step 6: Final answer
    x = 15,527,224.80

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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.