Home / 12,097,232.60-18,145,848.90-10,454,941.40

Finding the Fourth Proportional to 12,097,232.60, 18,145,848.90 and 10,454,941.40

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Solution

The fourth proportional to 12,097,232.60, 18,145,848.90 and 10,454,941.40 is: 15,682,412.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,097,232.60 : 18,145,848.90 = 10,454,941.40 : x
  2. Step 2: Convert to fraction form
    12,097,232.60/18,145,848.90 = 10,454,941.40/x
  3. Step 3: Cross multiply
    12,097,232.60x = 18,145,848.90 × 10,454,941.40
  4. Step 4: Simplify right side
    12,097,232.60x = 189,713,786,902,754.44
  5. Step 5: Solve for x
    x = 189,713,786,902,754.44/12,097,232.60
  6. Step 6: Final answer
    x = 15,682,412.10

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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.