Home / 14,373,485.70-21,560,228.55-9,271,652.10

Finding the Fourth Proportional to 14,373,485.70, 21,560,228.55 and 9,271,652.10

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Solution

The fourth proportional to 14,373,485.70, 21,560,228.55 and 9,271,652.10 is: 13,907,478.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,373,485.70 : 21,560,228.55 = 9,271,652.10 : x
  2. Step 2: Convert to fraction form
    14,373,485.70/21,560,228.55 = 9,271,652.10/x
  3. Step 3: Cross multiply
    14,373,485.70x = 21,560,228.55 × 9,271,652.10
  4. Step 4: Simplify right side
    14,373,485.70x = 199,898,938,312,087.47
  5. Step 5: Solve for x
    x = 199,898,938,312,087.47/14,373,485.70
  6. Step 6: Final answer
    x = 13,907,478.15

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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.