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Finding the Fourth Proportional to 15,139,600.35, 22,709,400.53 and 15,139,600.35

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Solution

The fourth proportional to 15,139,600.35, 22,709,400.53 and 15,139,600.35 is: 22,709,400.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,139,600.35 : 22,709,400.53 = 15,139,600.35 : x
  2. Step 2: Convert to fraction form
    15,139,600.35/22,709,400.53 = 15,139,600.35/x
  3. Step 3: Cross multiply
    15,139,600.35x = 22,709,400.53 × 15,139,600.35
  4. Step 4: Simplify right side
    15,139,600.35x = 343,811,248,136,580.12
  5. Step 5: Solve for x
    x = 343,811,248,136,580.12/15,139,600.35
  6. Step 6: Final answer
    x = 22,709,400.53

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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.