Home / 17,581,089.56-26,370,612.93-5,284,787.36

Finding the Fourth Proportional to 17,581,089.56, 26,370,612.93 and 5,284,787.36

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Solution

The fourth proportional to 17,581,089.56, 26,370,612.93 and 5,284,787.36 is: 7,926,874.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,581,089.56 : 26,370,612.93 = 5,284,787.36 : x
  2. Step 2: Convert to fraction form
    17,581,089.56/26,370,612.93 = 5,284,787.36/x
  3. Step 3: Cross multiply
    17,581,089.56x = 26,370,612.93 × 5,284,787.36
  4. Step 4: Simplify right side
    17,581,089.56x = 139,363,081,887,916.58
  5. Step 5: Solve for x
    x = 139,363,081,887,916.58/17,581,089.56
  6. Step 6: Final answer
    x = 7,926,874.01

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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.