Home / 8,303,623.40-12,457,403.40-4,260,735.20

Finding the Fourth Proportional to 8,303,623.40, 12,457,403.40 and 4,260,735.20

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Solution

The fourth proportional to 8,303,623.40, 12,457,403.40 and 4,260,735.20 is: 6,392,112.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,303,623.40 : 12,457,403.40 = 4,260,735.20 : x
  2. Step 2: Convert to fraction form
    8,303,623.40/12,457,403.40 = 4,260,735.20/x
  3. Step 3: Cross multiply
    8,303,623.40x = 12,457,403.40 × 4,260,735.20
  4. Step 4: Simplify right side
    8,303,623.40x = 53,077,697,166,979.69
  5. Step 5: Solve for x
    x = 53,077,697,166,979.69/8,303,623.40
  6. Step 6: Final answer
    x = 6,392,112.77

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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.