Home / 13,183,673.60-19,788,295.68-6,365,054.72

Finding the Fourth Proportional to 13,183,673.60, 19,788,295.68 and 6,365,054.72

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Solution

The fourth proportional to 13,183,673.60, 19,788,295.68 and 6,365,054.72 is: 9,553,754.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,183,673.60 : 19,788,295.68 = 6,365,054.72 : x
  2. Step 2: Convert to fraction form
    13,183,673.60/19,788,295.68 = 6,365,054.72/x
  3. Step 3: Cross multiply
    13,183,673.60x = 19,788,295.68 × 6,365,054.72
  4. Step 4: Simplify right side
    13,183,673.60x = 125,953,584,818,739.61
  5. Step 5: Solve for x
    x = 125,953,584,818,739.61/13,183,673.60
  6. Step 6: Final answer
    x = 9,553,754.79

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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.