Home / 38,854,465.16-58,276,388.46-11,564,969.72

Finding the Fourth Proportional to 38,854,465.16, 58,276,388.46 and 11,564,969.72

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Solution

The fourth proportional to 38,854,465.16, 58,276,388.46 and 11,564,969.72 is: 17,345,874.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,854,465.16 : 58,276,388.46 = 11,564,969.72 : x
  2. Step 2: Convert to fraction form
    38,854,465.16/58,276,388.46 = 11,564,969.72/x
  3. Step 3: Cross multiply
    38,854,465.16x = 58,276,388.46 × 11,564,969.72
  4. Step 4: Simplify right side
    38,854,465.16x = 673,964,667,930,857.50
  5. Step 5: Solve for x
    x = 673,964,667,930,857.50/38,854,465.16
  6. Step 6: Final answer
    x = 17,345,874.28

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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.