Home / 19,366,857.60-29,054,433.60-5,905,046.40

Finding the Fourth Proportional to 19,366,857.60, 29,054,433.60 and 5,905,046.40

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Solution

The fourth proportional to 19,366,857.60, 29,054,433.60 and 5,905,046.40 is: 8,858,834.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,366,857.60 : 29,054,433.60 = 5,905,046.40 : x
  2. Step 2: Convert to fraction form
    19,366,857.60/29,054,433.60 = 5,905,046.40/x
  3. Step 3: Cross multiply
    19,366,857.60x = 29,054,433.60 × 5,905,046.40
  4. Step 4: Simplify right side
    19,366,857.60x = 171,567,778,533,719.06
  5. Step 5: Solve for x
    x = 171,567,778,533,719.06/19,366,857.60
  6. Step 6: Final answer
    x = 8,858,834.10

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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.