Home / 16,545,810.60-24,837,378.30-12,776,005.80

Finding the Fourth Proportional to 16,545,810.60, 24,837,378.30 and 12,776,005.80

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Solution

The fourth proportional to 16,545,810.60, 24,837,378.30 and 12,776,005.80 is: 19,178,419.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,545,810.60 : 24,837,378.30 = 12,776,005.80 : x
  2. Step 2: Convert to fraction form
    16,545,810.60/24,837,378.30 = 12,776,005.80/x
  3. Step 3: Cross multiply
    16,545,810.60x = 24,837,378.30 × 12,776,005.80
  4. Step 4: Simplify right side
    16,545,810.60x = 317,322,489,217,594.19
  5. Step 5: Solve for x
    x = 317,322,489,217,594.19/16,545,810.60
  6. Step 6: Final answer
    x = 19,178,419.05

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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.