Home / 15,358,485.96-23,028,816.11-7,271,393.31

Finding the Fourth Proportional to 15,358,485.96, 23,028,816.11 and 7,271,393.31

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Solution

The fourth proportional to 15,358,485.96, 23,028,816.11 and 7,271,393.31 is: 10,902,870.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,358,485.96 : 23,028,816.11 = 7,271,393.31 : x
  2. Step 2: Convert to fraction form
    15,358,485.96/23,028,816.11 = 7,271,393.31/x
  3. Step 3: Cross multiply
    15,358,485.96x = 23,028,816.11 × 7,271,393.31
  4. Step 4: Simplify right side
    15,358,485.96x = 167,451,579,363,117.25
  5. Step 5: Solve for x
    x = 167,451,579,363,117.25/15,358,485.96
  6. Step 6: Final answer
    x = 10,902,870.23

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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.