Home / 18,431,759.15-25,445,389.75-13,464,623.01

Finding the Fourth Proportional to 18,431,759.15, 25,445,389.75 and 13,464,623.01

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Solution

The fourth proportional to 18,431,759.15, 25,445,389.75 and 13,464,623.01 is: 18,588,165.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,431,759.15 : 25,445,389.75 = 13,464,623.01 : x
  2. Step 2: Convert to fraction form
    18,431,759.15/25,445,389.75 = 13,464,623.01/x
  3. Step 3: Cross multiply
    18,431,759.15x = 25,445,389.75 × 13,464,623.01
  4. Step 4: Simplify right side
    18,431,759.15x = 342,612,580,388,026.81
  5. Step 5: Solve for x
    x = 342,612,580,388,026.81/18,431,759.15
  6. Step 6: Final answer
    x = 18,588,165.00

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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.