Home / 6,281,216.80-9,421,825.20-4,686,893.80

Finding the Fourth Proportional to 6,281,216.80, 9,421,825.20 and 4,686,893.80

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Solution

The fourth proportional to 6,281,216.80, 9,421,825.20 and 4,686,893.80 is: 7,030,340.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,281,216.80 : 9,421,825.20 = 4,686,893.80 : x
  2. Step 2: Convert to fraction form
    6,281,216.80/9,421,825.20 = 4,686,893.80/x
  3. Step 3: Cross multiply
    6,281,216.80x = 9,421,825.20 × 4,686,893.80
  4. Step 4: Simplify right side
    6,281,216.80x = 44,159,094,114,563.76
  5. Step 5: Solve for x
    x = 44,159,094,114,563.76/6,281,216.80
  6. Step 6: Final answer
    x = 7,030,340.70

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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.