Home / 27,217,111.04-40,811,490.75-12,836,317.58

Finding the Fourth Proportional to 27,217,111.04, 40,811,490.75 and 12,836,317.58

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Solution

The fourth proportional to 27,217,111.04, 40,811,490.75 and 12,836,317.58 is: 19,247,790.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,217,111.04 : 40,811,490.75 = 12,836,317.58 : x
  2. Step 2: Convert to fraction form
    27,217,111.04/40,811,490.75 = 12,836,317.58/x
  3. Step 3: Cross multiply
    27,217,111.04x = 40,811,490.75 × 12,836,317.58
  4. Step 4: Simplify right side
    27,217,111.04x = 523,869,256,180,232.38
  5. Step 5: Solve for x
    x = 523,869,256,180,232.38/27,217,111.04
  6. Step 6: Final answer
    x = 19,247,790.68

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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.