Home / 18,199,466.11-25,114,235.65-9,937,884.07

Finding the Fourth Proportional to 18,199,466.11, 25,114,235.65 and 9,937,884.07

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Solution

The fourth proportional to 18,199,466.11, 25,114,235.65 and 9,937,884.07 is: 13,713,718.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,199,466.11 : 25,114,235.65 = 9,937,884.07 : x
  2. Step 2: Convert to fraction form
    18,199,466.11/25,114,235.65 = 9,937,884.07/x
  3. Step 3: Cross multiply
    18,199,466.11x = 25,114,235.65 × 9,937,884.07
  4. Step 4: Simplify right side
    18,199,466.11x = 249,582,362,396,361.09
  5. Step 5: Solve for x
    x = 249,582,362,396,361.09/18,199,466.11
  6. Step 6: Final answer
    x = 13,713,718.90

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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.