Home / 13,572,847.60-20,359,271.40-4,117,231.60

Finding the Fourth Proportional to 13,572,847.60, 20,359,271.40 and 4,117,231.60

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Solution

The fourth proportional to 13,572,847.60, 20,359,271.40 and 4,117,231.60 is: 6,175,847.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,572,847.60 : 20,359,271.40 = 4,117,231.60 : x
  2. Step 2: Convert to fraction form
    13,572,847.60/20,359,271.40 = 4,117,231.60/x
  3. Step 3: Cross multiply
    13,572,847.60x = 20,359,271.40 × 4,117,231.60
  4. Step 4: Simplify right side
    13,572,847.60x = 83,823,835,561,056.23
  5. Step 5: Solve for x
    x = 83,823,835,561,056.23/13,572,847.60
  6. Step 6: Final answer
    x = 6,175,847.40

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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.