Home / 7,141,207.40-10,694,096.40-5,724,031.40

Finding the Fourth Proportional to 7,141,207.40, 10,694,096.40 and 5,724,031.40

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Solution

The fourth proportional to 7,141,207.40, 10,694,096.40 and 5,724,031.40 is: 8,571,847.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,141,207.40 : 10,694,096.40 = 5,724,031.40 : x
  2. Step 2: Convert to fraction form
    7,141,207.40/10,694,096.40 = 5,724,031.40/x
  3. Step 3: Cross multiply
    7,141,207.40x = 10,694,096.40 × 5,724,031.40
  4. Step 4: Simplify right side
    7,141,207.40x = 61,213,343,588,226.97
  5. Step 5: Solve for x
    x = 61,213,343,588,226.97/7,141,207.40
  6. Step 6: Final answer
    x = 8,571,847.89

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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.