Home / 16,015,499.20-23,967,261.60-14,671,806.40

Finding the Fourth Proportional to 16,015,499.20, 23,967,261.60 and 14,671,806.40

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Solution

The fourth proportional to 16,015,499.20, 23,967,261.60 and 14,671,806.40 is: 21,956,419.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,015,499.20 : 23,967,261.60 = 14,671,806.40 : x
  2. Step 2: Convert to fraction form
    16,015,499.20/23,967,261.60 = 14,671,806.40/x
  3. Step 3: Cross multiply
    16,015,499.20x = 23,967,261.60 × 14,671,806.40
  4. Step 4: Simplify right side
    16,015,499.20x = 351,643,022,133,354.25
  5. Step 5: Solve for x
    x = 351,643,022,133,354.25/16,015,499.20
  6. Step 6: Final answer
    x = 21,956,419.70

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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.