Home / 9,240,015.40-13,859,763.90-4,191,317.80

Finding the Fourth Proportional to 9,240,015.40, 13,859,763.90 and 4,191,317.80

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Solution

The fourth proportional to 9,240,015.40, 13,859,763.90 and 4,191,317.80 is: 6,286,859.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,240,015.40 : 13,859,763.90 = 4,191,317.80 : x
  2. Step 2: Convert to fraction form
    9,240,015.40/13,859,763.90 = 4,191,317.80/x
  3. Step 3: Cross multiply
    9,240,015.40x = 13,859,763.90 × 4,191,317.80
  4. Step 4: Simplify right side
    9,240,015.40x = 58,090,675,137,867.42
  5. Step 5: Solve for x
    x = 58,090,675,137,867.42/9,240,015.40
  6. Step 6: Final answer
    x = 6,286,859.13

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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.