Home / 17,899,237.80-26,848,856.70-10,319,970.60

Finding the Fourth Proportional to 17,899,237.80, 26,848,856.70 and 10,319,970.60

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Solution

The fourth proportional to 17,899,237.80, 26,848,856.70 and 10,319,970.60 is: 15,479,955.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,899,237.80 : 26,848,856.70 = 10,319,970.60 : x
  2. Step 2: Convert to fraction form
    17,899,237.80/26,848,856.70 = 10,319,970.60/x
  3. Step 3: Cross multiply
    17,899,237.80x = 26,848,856.70 × 10,319,970.60
  4. Step 4: Simplify right side
    17,899,237.80x = 277,079,411,787,613
  5. Step 5: Solve for x
    x = 277,079,411,787,613/17,899,237.80
  6. Step 6: Final answer
    x = 15,479,955.90

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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.