Home / 19,451,672.85-26,843,391.90-10,631,302.32

Finding the Fourth Proportional to 19,451,672.85, 26,843,391.90 and 10,631,302.32

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Solution

The fourth proportional to 19,451,672.85, 26,843,391.90 and 10,631,302.32 is: 14,671,242.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,451,672.85 : 26,843,391.90 = 10,631,302.32 : x
  2. Step 2: Convert to fraction form
    19,451,672.85/26,843,391.90 = 10,631,302.32/x
  3. Step 3: Cross multiply
    19,451,672.85x = 26,843,391.90 × 10,631,302.32
  4. Step 4: Simplify right side
    19,451,672.85x = 285,380,214,583,139.19
  5. Step 5: Solve for x
    x = 285,380,214,583,139.19/19,451,672.85
  6. Step 6: Final answer
    x = 14,671,242.77

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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.