Home / 15,603,715.10-23,405,572.65-13,714,147.10

Finding the Fourth Proportional to 15,603,715.10, 23,405,572.65 and 13,714,147.10

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Solution

The fourth proportional to 15,603,715.10, 23,405,572.65 and 13,714,147.10 is: 20,571,220.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,603,715.10 : 23,405,572.65 = 13,714,147.10 : x
  2. Step 2: Convert to fraction form
    15,603,715.10/23,405,572.65 = 13,714,147.10/x
  3. Step 3: Cross multiply
    15,603,715.10x = 23,405,572.65 × 13,714,147.10
  4. Step 4: Simplify right side
    15,603,715.10x = 320,987,466,281,836.81
  5. Step 5: Solve for x
    x = 320,987,466,281,836.81/15,603,715.10
  6. Step 6: Final answer
    x = 20,571,220.65

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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.