Home / 16,402,530.80-24,603,796.20-16,308,052.40

Finding the Fourth Proportional to 16,402,530.80, 24,603,796.20 and 16,308,052.40

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Solution

The fourth proportional to 16,402,530.80, 24,603,796.20 and 16,308,052.40 is: 24,462,078.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,402,530.80 : 24,603,796.20 = 16,308,052.40 : x
  2. Step 2: Convert to fraction form
    16,402,530.80/24,603,796.20 = 16,308,052.40/x
  3. Step 3: Cross multiply
    16,402,530.80x = 24,603,796.20 × 16,308,052.40
  4. Step 4: Simplify right side
    16,402,530.80x = 401,239,997,668,520.88
  5. Step 5: Solve for x
    x = 401,239,997,668,520.88/16,402,530.80
  6. Step 6: Final answer
    x = 24,462,078.60

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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.