Home / 28,767,325.71-39,700,116.32-16,544,192.43

Finding the Fourth Proportional to 28,767,325.71, 39,700,116.32 and 16,544,192.43

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Solution

The fourth proportional to 28,767,325.71, 39,700,116.32 and 16,544,192.43 is: 22,831,679.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,767,325.71 : 39,700,116.32 = 16,544,192.43 : x
  2. Step 2: Convert to fraction form
    28,767,325.71/39,700,116.32 = 16,544,192.43/x
  3. Step 3: Cross multiply
    28,767,325.71x = 39,700,116.32 × 16,544,192.43
  4. Step 4: Simplify right side
    28,767,325.71x = 656,806,363,808,742.50
  5. Step 5: Solve for x
    x = 656,806,363,808,742.50/28,767,325.71
  6. Step 6: Final answer
    x = 22,831,679.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.