Home / 19,492,827.18-26,899,229.34-10,790,384.82

Finding the Fourth Proportional to 19,492,827.18, 26,899,229.34 and 10,790,384.82

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Solution

The fourth proportional to 19,492,827.18, 26,899,229.34 and 10,790,384.82 is: 14,890,248.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,492,827.18 : 26,899,229.34 = 10,790,384.82 : x
  2. Step 2: Convert to fraction form
    19,492,827.18/26,899,229.34 = 10,790,384.82/x
  3. Step 3: Cross multiply
    19,492,827.18x = 26,899,229.34 × 10,790,384.82
  4. Step 4: Simplify right side
    19,492,827.18x = 290,253,035,940,034.62
  5. Step 5: Solve for x
    x = 290,253,035,940,034.62/19,492,827.18
  6. Step 6: Final answer
    x = 14,890,248.26

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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.