Home / 12,963,211.60-19,444,817.40-11,507,544.40

Finding the Fourth Proportional to 12,963,211.60, 19,444,817.40 and 11,507,544.40

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Solution

The fourth proportional to 12,963,211.60, 19,444,817.40 and 11,507,544.40 is: 17,261,316.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,963,211.60 : 19,444,817.40 = 11,507,544.40 : x
  2. Step 2: Convert to fraction form
    12,963,211.60/19,444,817.40 = 11,507,544.40/x
  3. Step 3: Cross multiply
    12,963,211.60x = 19,444,817.40 × 11,507,544.40
  4. Step 4: Simplify right side
    12,963,211.60x = 223,762,099,580,392.56
  5. Step 5: Solve for x
    x = 223,762,099,580,392.56/12,963,211.60
  6. Step 6: Final answer
    x = 17,261,316.60

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1.5x scale

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.