Home / 7,124,201.40-10,685,265.30-2,074,985.40

Finding the Fourth Proportional to 7,124,201.40, 10,685,265.30 and 2,074,985.40

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Solution

The fourth proportional to 7,124,201.40, 10,685,265.30 and 2,074,985.40 is: 3,112,176.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,124,201.40 : 10,685,265.30 = 2,074,985.40 : x
  2. Step 2: Convert to fraction form
    7,124,201.40/10,685,265.30 = 2,074,985.40/x
  3. Step 3: Cross multiply
    7,124,201.40x = 10,685,265.30 × 2,074,985.40
  4. Step 4: Simplify right side
    7,124,201.40x = 22,171,769,492,626.62
  5. Step 5: Solve for x
    x = 22,171,769,492,626.62/7,124,201.40
  6. Step 6: Final answer
    x = 3,112,176.12

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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.