Home / 13,965,173.89-19,271,637.88-8,085,056.01

Finding the Fourth Proportional to 13,965,173.89, 19,271,637.88 and 8,085,056.01

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Solution

The fourth proportional to 13,965,173.89, 19,271,637.88 and 8,085,056.01 is: 11,157,202.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,965,173.89 : 19,271,637.88 = 8,085,056.01 : x
  2. Step 2: Convert to fraction form
    13,965,173.89/19,271,637.88 = 8,085,056.01/x
  3. Step 3: Cross multiply
    13,965,173.89x = 19,271,637.88 × 8,085,056.01
  4. Step 4: Simplify right side
    13,965,173.89x = 155,812,271,664,237.66
  5. Step 5: Solve for x
    x = 155,812,271,664,237.66/13,965,173.89
  6. Step 6: Final answer
    x = 11,157,202.40

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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.