Home / 6,460,464.40-9,692,008.80-2,201,063.20

Finding the Fourth Proportional to 6,460,464.40, 9,692,008.80 and 2,201,063.20

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Solution

The fourth proportional to 6,460,464.40, 9,692,008.80 and 2,201,063.20 is: 3,302,041.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,460,464.40 : 9,692,008.80 = 2,201,063.20 : x
  2. Step 2: Convert to fraction form
    6,460,464.40/9,692,008.80 = 2,201,063.20/x
  3. Step 3: Cross multiply
    6,460,464.40x = 9,692,008.80 × 2,201,063.20
  4. Step 4: Simplify right side
    6,460,464.40x = 21,332,723,903,756.16
  5. Step 5: Solve for x
    x = 21,332,723,903,756.16/6,460,464.40
  6. Step 6: Final answer
    x = 3,302,041.86

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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.