Home / 6,303,323.20-9,461,983.20-3,909,870.40

Finding the Fourth Proportional to 6,303,323.20, 9,461,983.20 and 3,909,870.40

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Solution

The fourth proportional to 6,303,323.20, 9,461,983.20 and 3,909,870.40 is: 5,869,146.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,303,323.20 : 9,461,983.20 = 3,909,870.40 : x
  2. Step 2: Convert to fraction form
    6,303,323.20/9,461,983.20 = 3,909,870.40/x
  3. Step 3: Cross multiply
    6,303,323.20x = 9,461,983.20 × 3,909,870.40
  4. Step 4: Simplify right side
    6,303,323.20x = 36,995,128,038,977.27
  5. Step 5: Solve for x
    x = 36,995,128,038,977.27/6,303,323.20
  6. Step 6: Final answer
    x = 5,869,146.62

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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.