Home / 34,919,153.53-48,188,444.99-20,243,327.40

Finding the Fourth Proportional to 34,919,153.53, 48,188,444.99 and 20,243,327.40

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Solution

The fourth proportional to 34,919,153.53, 48,188,444.99 and 20,243,327.40 is: 27,935,799.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,919,153.53 : 48,188,444.99 = 20,243,327.40 : x
  2. Step 2: Convert to fraction form
    34,919,153.53/48,188,444.99 = 20,243,327.40/x
  3. Step 3: Cross multiply
    34,919,153.53x = 48,188,444.99 × 20,243,327.40
  4. Step 4: Simplify right side
    34,919,153.53x = 975,494,468,829,459.75
  5. Step 5: Solve for x
    x = 975,494,468,829,459.75/34,919,153.53
  6. Step 6: Final answer
    x = 27,935,799.42

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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.