Home / 25,572,607.88-35,290,719.10-13,970,922.80

Finding the Fourth Proportional to 25,572,607.88, 35,290,719.10 and 13,970,922.80

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Solution

The fourth proportional to 25,572,607.88, 35,290,719.10 and 13,970,922.80 is: 19,280,157.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,572,607.88 : 35,290,719.10 = 13,970,922.80 : x
  2. Step 2: Convert to fraction form
    25,572,607.88/35,290,719.10 = 13,970,922.80/x
  3. Step 3: Cross multiply
    25,572,607.88x = 35,290,719.10 × 13,970,922.80
  4. Step 4: Simplify right side
    25,572,607.88x = 493,043,912,102,585.50
  5. Step 5: Solve for x
    x = 493,043,912,102,585.50/25,572,607.88
  6. Step 6: Final answer
    x = 19,280,157.68

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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.