Home / 17,082,870.40-25,624,305.60-15,963,126.40

Finding the Fourth Proportional to 17,082,870.40, 25,624,305.60 and 15,963,126.40

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Solution

The fourth proportional to 17,082,870.40, 25,624,305.60 and 15,963,126.40 is: 23,944,689.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,082,870.40 : 25,624,305.60 = 15,963,126.40 : x
  2. Step 2: Convert to fraction form
    17,082,870.40/25,624,305.60 = 15,963,126.40/x
  3. Step 3: Cross multiply
    17,082,870.40x = 25,624,305.60 × 15,963,126.40
  4. Step 4: Simplify right side
    17,082,870.40x = 409,044,029,205,027.88
  5. Step 5: Solve for x
    x = 409,044,029,205,027.88/17,082,870.40
  6. Step 6: Final answer
    x = 23,944,689.60

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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.