Home / 5,374,303.12-7,416,546.40-2,926,924.80

Finding the Fourth Proportional to 5,374,303.12, 7,416,546.40 and 2,926,924.80

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Solution

The fourth proportional to 5,374,303.12, 7,416,546.40 and 2,926,924.80 is: 4,039,160.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,374,303.12 : 7,416,546.40 = 2,926,924.80 : x
  2. Step 2: Convert to fraction form
    5,374,303.12/7,416,546.40 = 2,926,924.80/x
  3. Step 3: Cross multiply
    5,374,303.12x = 7,416,546.40 × 2,926,924.80
  4. Step 4: Simplify right side
    5,374,303.12x = 21,707,673,588,510.72
  5. Step 5: Solve for x
    x = 21,707,673,588,510.72/5,374,303.12
  6. Step 6: Final answer
    x = 4,039,160.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.