Home / 5,883,007.20-8,815,179.60-3,886,130.40

Finding the Fourth Proportional to 5,883,007.20, 8,815,179.60 and 3,886,130.40

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Solution

The fourth proportional to 5,883,007.20, 8,815,179.60 and 3,886,130.40 is: 5,823,031.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,883,007.20 : 8,815,179.60 = 3,886,130.40 : x
  2. Step 2: Convert to fraction form
    5,883,007.20/8,815,179.60 = 3,886,130.40/x
  3. Step 3: Cross multiply
    5,883,007.20x = 8,815,179.60 × 3,886,130.40
  4. Step 4: Simplify right side
    5,883,007.20x = 34,256,937,425,019.84
  5. Step 5: Solve for x
    x = 34,256,937,425,019.84/5,883,007.20
  6. Step 6: Final answer
    x = 5,823,031.70

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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.