Home / 9,857,228.80-14,756,812.80-7,344,025.60

Finding the Fourth Proportional to 9,857,228.80, 14,756,812.80 and 7,344,025.60

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Solution

The fourth proportional to 9,857,228.80, 14,756,812.80 and 7,344,025.60 is: 10,994,409.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,857,228.80 : 14,756,812.80 = 7,344,025.60 : x
  2. Step 2: Convert to fraction form
    9,857,228.80/14,756,812.80 = 7,344,025.60/x
  3. Step 3: Cross multiply
    9,857,228.80x = 14,756,812.80 × 7,344,025.60
  4. Step 4: Simplify right side
    9,857,228.80x = 108,374,410,977,607.69
  5. Step 5: Solve for x
    x = 108,374,410,977,607.69/9,857,228.80
  6. Step 6: Final answer
    x = 10,994,409.60

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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.