Home / 13,263,560.73-18,303,526.32-7,462,328.63

Finding the Fourth Proportional to 13,263,560.73, 18,303,526.32 and 7,462,328.63

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Solution

The fourth proportional to 13,263,560.73, 18,303,526.32 and 7,462,328.63 is: 10,297,908.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,263,560.73 : 18,303,526.32 = 7,462,328.63 : x
  2. Step 2: Convert to fraction form
    13,263,560.73/18,303,526.32 = 7,462,328.63/x
  3. Step 3: Cross multiply
    13,263,560.73x = 18,303,526.32 × 7,462,328.63
  4. Step 4: Simplify right side
    13,263,560.73x = 136,586,928,487,694.55
  5. Step 5: Solve for x
    x = 136,586,928,487,694.55/13,263,560.73
  6. Step 6: Final answer
    x = 10,297,908.03

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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.