Home / 19,476,571.70-26,872,840.04-12,592,770.50

Finding the Fourth Proportional to 19,476,571.70, 26,872,840.04 and 12,592,770.50

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Solution

The fourth proportional to 19,476,571.70, 26,872,840.04 and 12,592,770.50 is: 17,374,901.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,476,571.70 : 26,872,840.04 = 12,592,770.50 : x
  2. Step 2: Convert to fraction form
    19,476,571.70/26,872,840.04 = 12,592,770.50/x
  3. Step 3: Cross multiply
    19,476,571.70x = 26,872,840.04 × 12,592,770.50
  4. Step 4: Simplify right side
    19,476,571.70x = 338,403,507,306,930.81
  5. Step 5: Solve for x
    x = 338,403,507,306,930.81/19,476,571.70
  6. Step 6: Final answer
    x = 17,374,901.11

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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.