Home / 19,580,430.72-29,366,210.88-7,445,568

Finding the Fourth Proportional to 19,580,430.72, 29,366,210.88 and 7,445,568

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Solution

The fourth proportional to 19,580,430.72, 29,366,210.88 and 7,445,568 is: 11,166,665.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,580,430.72 : 29,366,210.88 = 7,445,568 : x
  2. Step 2: Convert to fraction form
    19,580,430.72/29,366,210.88 = 7,445,568/x
  3. Step 3: Cross multiply
    19,580,430.72x = 29,366,210.88 × 7,445,568
  4. Step 4: Simplify right side
    19,580,430.72x = 218,648,120,009,379.84
  5. Step 5: Solve for x
    x = 218,648,120,009,379.84/19,580,430.72
  6. Step 6: Final answer
    x = 11,166,665.49

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.