Home / 14,374,151.26-19,836,226.03-7,847,780.50

Finding the Fourth Proportional to 14,374,151.26, 19,836,226.03 and 7,847,780.50

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Solution

The fourth proportional to 14,374,151.26, 19,836,226.03 and 7,847,780.50 is: 10,829,881.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,374,151.26 : 19,836,226.03 = 7,847,780.50 : x
  2. Step 2: Convert to fraction form
    14,374,151.26/19,836,226.03 = 7,847,780.50/x
  3. Step 3: Cross multiply
    14,374,151.26x = 19,836,226.03 × 7,847,780.50
  4. Step 4: Simplify right side
    14,374,151.26x = 155,670,347,831,826.44
  5. Step 5: Solve for x
    x = 155,670,347,831,826.44/14,374,151.26
  6. Step 6: Final answer
    x = 10,829,881.01

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