Home / 32,710,246.80-49,065,370.20-9,991,107.60

Finding the Fourth Proportional to 32,710,246.80, 49,065,370.20 and 9,991,107.60

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Solution

The fourth proportional to 32,710,246.80, 49,065,370.20 and 9,991,107.60 is: 14,986,661.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,710,246.80 : 49,065,370.20 = 9,991,107.60 : x
  2. Step 2: Convert to fraction form
    32,710,246.80/49,065,370.20 = 9,991,107.60/x
  3. Step 3: Cross multiply
    32,710,246.80x = 49,065,370.20 × 9,991,107.60
  4. Step 4: Simplify right side
    32,710,246.80x = 490,217,393,102,033.56
  5. Step 5: Solve for x
    x = 490,217,393,102,033.56/32,710,246.80
  6. Step 6: Final answer
    x = 14,986,661.40

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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.