Home / 25,291,256.16-37,940,835.42-8,247,965.16

Finding the Fourth Proportional to 25,291,256.16, 37,940,835.42 and 8,247,965.16

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Solution

The fourth proportional to 25,291,256.16, 37,940,835.42 and 8,247,965.16 is: 12,373,236.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,291,256.16 : 37,940,835.42 = 8,247,965.16 : x
  2. Step 2: Convert to fraction form
    25,291,256.16/37,940,835.42 = 8,247,965.16/x
  3. Step 3: Cross multiply
    25,291,256.16x = 37,940,835.42 × 8,247,965.16
  4. Step 4: Simplify right side
    25,291,256.16x = 312,934,688,685,454
  5. Step 5: Solve for x
    x = 312,934,688,685,454/25,291,256.16
  6. Step 6: Final answer
    x = 12,373,236.30

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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.