Home / 25,529,709.48-35,226,180.68-15,217,392.12

Finding the Fourth Proportional to 25,529,709.48, 35,226,180.68 and 15,217,392.12

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Solution

The fourth proportional to 25,529,709.48, 35,226,180.68 and 15,217,392.12 is: 20,997,129.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,529,709.48 : 35,226,180.68 = 15,217,392.12 : x
  2. Step 2: Convert to fraction form
    25,529,709.48/35,226,180.68 = 15,217,392.12/x
  3. Step 3: Cross multiply
    25,529,709.48x = 35,226,180.68 × 15,217,392.12
  4. Step 4: Simplify right side
    25,529,709.48x = 536,050,604,221,441.19
  5. Step 5: Solve for x
    x = 536,050,604,221,441.19/25,529,709.48
  6. Step 6: Final answer
    x = 20,997,129.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.