Home / 8,875,285.40-13,303,742.70-4,823,211.80

Finding the Fourth Proportional to 8,875,285.40, 13,303,742.70 and 4,823,211.80

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Solution

The fourth proportional to 8,875,285.40, 13,303,742.70 and 4,823,211.80 is: 7,229,825.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,875,285.40 : 13,303,742.70 = 4,823,211.80 : x
  2. Step 2: Convert to fraction form
    8,875,285.40/13,303,742.70 = 4,823,211.80/x
  3. Step 3: Cross multiply
    8,875,285.40x = 13,303,742.70 × 4,823,211.80
  4. Step 4: Simplify right side
    8,875,285.40x = 64,166,768,774,803.85
  5. Step 5: Solve for x
    x = 64,166,768,774,803.85/8,875,285.40
  6. Step 6: Final answer
    x = 7,229,825.96

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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.