Home / 17,712,933.60-26,569,400.40-12,233,186.40

Finding the Fourth Proportional to 17,712,933.60, 26,569,400.40 and 12,233,186.40

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Solution

The fourth proportional to 17,712,933.60, 26,569,400.40 and 12,233,186.40 is: 18,349,779.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,712,933.60 : 26,569,400.40 = 12,233,186.40 : x
  2. Step 2: Convert to fraction form
    17,712,933.60/26,569,400.40 = 12,233,186.40/x
  3. Step 3: Cross multiply
    17,712,933.60x = 26,569,400.40 × 12,233,186.40
  4. Step 4: Simplify right side
    17,712,933.60x = 325,028,427,629,434.56
  5. Step 5: Solve for x
    x = 325,028,427,629,434.56/17,712,933.60
  6. Step 6: Final answer
    x = 18,349,779.60

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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.