Home / 16,402,605.40-24,603,908.10-6,824,857.60

Finding the Fourth Proportional to 16,402,605.40, 24,603,908.10 and 6,824,857.60

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Solution

The fourth proportional to 16,402,605.40, 24,603,908.10 and 6,824,857.60 is: 10,237,286.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,402,605.40 : 24,603,908.10 = 6,824,857.60 : x
  2. Step 2: Convert to fraction form
    16,402,605.40/24,603,908.10 = 6,824,857.60/x
  3. Step 3: Cross multiply
    16,402,605.40x = 24,603,908.10 × 6,824,857.60
  4. Step 4: Simplify right side
    16,402,605.40x = 167,918,169,185,986.56
  5. Step 5: Solve for x
    x = 167,918,169,185,986.56/16,402,605.40
  6. Step 6: Final answer
    x = 10,237,286.40

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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.