Home / 6,303,139.20-9,457,041.60-2,519,337.60

Finding the Fourth Proportional to 6,303,139.20, 9,457,041.60 and 2,519,337.60

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Solution

The fourth proportional to 6,303,139.20, 9,457,041.60 and 2,519,337.60 is: 3,779,938.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,303,139.20 : 9,457,041.60 = 2,519,337.60 : x
  2. Step 2: Convert to fraction form
    6,303,139.20/9,457,041.60 = 2,519,337.60/x
  3. Step 3: Cross multiply
    6,303,139.20x = 9,457,041.60 × 2,519,337.60
  4. Step 4: Simplify right side
    6,303,139.20x = 23,825,480,487,644.16
  5. Step 5: Solve for x
    x = 23,825,480,487,644.16/6,303,139.20
  6. Step 6: Final answer
    x = 3,779,938.81

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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.