Home / 25,440,412.80-35,104,575.60-17,198,404.32

Finding the Fourth Proportional to 25,440,412.80, 35,104,575.60 and 17,198,404.32

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Solution

The fourth proportional to 25,440,412.80, 35,104,575.60 and 17,198,404.32 is: 23,731,638.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,440,412.80 : 35,104,575.60 = 17,198,404.32 : x
  2. Step 2: Convert to fraction form
    25,440,412.80/35,104,575.60 = 17,198,404.32/x
  3. Step 3: Cross multiply
    25,440,412.80x = 35,104,575.60 × 17,198,404.32
  4. Step 4: Simplify right side
    25,440,412.80x = 603,742,684,650,806.62
  5. Step 5: Solve for x
    x = 603,742,684,650,806.62/25,440,412.80
  6. Step 6: Final answer
    x = 23,731,638.69

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1.5x scale

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.