Home / 17,905,715.26-26,865,223.38-12,437,929.06

Finding the Fourth Proportional to 17,905,715.26, 26,865,223.38 and 12,437,929.06

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Solution

The fourth proportional to 17,905,715.26, 26,865,223.38 and 12,437,929.06 is: 18,661,513.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,905,715.26 : 26,865,223.38 = 12,437,929.06 : x
  2. Step 2: Convert to fraction form
    17,905,715.26/26,865,223.38 = 12,437,929.06/x
  3. Step 3: Cross multiply
    17,905,715.26x = 26,865,223.38 × 12,437,929.06
  4. Step 4: Simplify right side
    17,905,715.26x = 334,147,742,581,493.44
  5. Step 5: Solve for x
    x = 334,147,742,581,493.44/17,905,715.26
  6. Step 6: Final answer
    x = 18,661,513.25

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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.