Home / 16,381,807.60-24,588,457.80-8,303,904.40

Finding the Fourth Proportional to 16,381,807.60, 24,588,457.80 and 8,303,904.40

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Solution

The fourth proportional to 16,381,807.60, 24,588,457.80 and 8,303,904.40 is: 12,463,838.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,381,807.60 : 24,588,457.80 = 8,303,904.40 : x
  2. Step 2: Convert to fraction form
    16,381,807.60/24,588,457.80 = 8,303,904.40/x
  3. Step 3: Cross multiply
    16,381,807.60x = 24,588,457.80 × 8,303,904.40
  4. Step 4: Simplify right side
    16,381,807.60x = 204,180,202,914,634.34
  5. Step 5: Solve for x
    x = 204,180,202,914,634.34/16,381,807.60
  6. Step 6: Final answer
    x = 12,463,838.42

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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.