Home / 8,983,430.40-13,475,145.60-2,593,891.20

Finding the Fourth Proportional to 8,983,430.40, 13,475,145.60 and 2,593,891.20

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Solution

The fourth proportional to 8,983,430.40, 13,475,145.60 and 2,593,891.20 is: 3,890,836.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,983,430.40 : 13,475,145.60 = 2,593,891.20 : x
  2. Step 2: Convert to fraction form
    8,983,430.40/13,475,145.60 = 2,593,891.20/x
  3. Step 3: Cross multiply
    8,983,430.40x = 13,475,145.60 × 2,593,891.20
  4. Step 4: Simplify right side
    8,983,430.40x = 34,953,061,590,558.72
  5. Step 5: Solve for x
    x = 34,953,061,590,558.72/8,983,430.40
  6. Step 6: Final answer
    x = 3,890,836.80

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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.