Home / 25,507,686.84-35,200,316.94-13,904,994.36

Finding the Fourth Proportional to 25,507,686.84, 35,200,316.94 and 13,904,994.36

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Solution

The fourth proportional to 25,507,686.84, 35,200,316.94 and 13,904,994.36 is: 19,188,733.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,507,686.84 : 35,200,316.94 = 13,904,994.36 : x
  2. Step 2: Convert to fraction form
    25,507,686.84/35,200,316.94 = 13,904,994.36/x
  3. Step 3: Cross multiply
    25,507,686.84x = 35,200,316.94 × 13,904,994.36
  4. Step 4: Simplify right side
    25,507,686.84x = 489,460,208,520,912.38
  5. Step 5: Solve for x
    x = 489,460,208,520,912.38/25,507,686.84
  6. Step 6: Final answer
    x = 19,188,733.64

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1.5x scale

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.