Home / 8,295,621.40-12,444,015.30-4,703,109.40

Finding the Fourth Proportional to 8,295,621.40, 12,444,015.30 and 4,703,109.40

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Solution

The fourth proportional to 8,295,621.40, 12,444,015.30 and 4,703,109.40 is: 7,054,994.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,295,621.40 : 12,444,015.30 = 4,703,109.40 : x
  2. Step 2: Convert to fraction form
    8,295,621.40/12,444,015.30 = 4,703,109.40/x
  3. Step 3: Cross multiply
    8,295,621.40x = 12,444,015.30 × 4,703,109.40
  4. Step 4: Simplify right side
    8,295,621.40x = 58,525,565,331,173.83
  5. Step 5: Solve for x
    x = 58,525,565,331,173.83/8,295,621.40
  6. Step 6: Final answer
    x = 7,054,994.74

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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.