Home / 25,918,286.90-35,764,188.59-14,315,158.40

Finding the Fourth Proportional to 25,918,286.90, 35,764,188.59 and 14,315,158.40

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Solution

The fourth proportional to 25,918,286.90, 35,764,188.59 and 14,315,158.40 is: 19,753,235.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,918,286.90 : 35,764,188.59 = 14,315,158.40 : x
  2. Step 2: Convert to fraction form
    25,918,286.90/35,764,188.59 = 14,315,158.40/x
  3. Step 3: Cross multiply
    25,918,286.90x = 35,764,188.59 × 14,315,158.40
  4. Step 4: Simplify right side
    25,918,286.90x = 511,970,024,771,463.19
  5. Step 5: Solve for x
    x = 511,970,024,771,463.19/25,918,286.90
  6. Step 6: Final answer
    x = 19,753,235.49

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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.