Home / 25,474,926-35,154,343.26-13,872,463.32

Finding the Fourth Proportional to 25,474,926, 35,154,343.26 and 13,872,463.32

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Solution

The fourth proportional to 25,474,926, 35,154,343.26 and 13,872,463.32 is: 19,143,425.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,474,926 : 35,154,343.26 = 13,872,463.32 : x
  2. Step 2: Convert to fraction form
    25,474,926/35,154,343.26 = 13,872,463.32/x
  3. Step 3: Cross multiply
    25,474,926x = 35,154,343.26 × 13,872,463.32
  4. Step 4: Simplify right side
    25,474,926x = 487,677,337,413,039.19
  5. Step 5: Solve for x
    x = 487,677,337,413,039.19/25,474,926
  6. Step 6: Final answer
    x = 19,143,425.08

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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.