Home / 7,036,247.40-9,710,040.08-3,816,983.40

Finding the Fourth Proportional to 7,036,247.40, 9,710,040.08 and 3,816,983.40

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Solution

The fourth proportional to 7,036,247.40, 9,710,040.08 and 3,816,983.40 is: 5,267,447.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,036,247.40 : 9,710,040.08 = 3,816,983.40 : x
  2. Step 2: Convert to fraction form
    7,036,247.40/9,710,040.08 = 3,816,983.40/x
  3. Step 3: Cross multiply
    7,036,247.40x = 9,710,040.08 × 3,816,983.40
  4. Step 4: Simplify right side
    7,036,247.40x = 37,063,061,798,694.67
  5. Step 5: Solve for x
    x = 37,063,061,798,694.67/7,036,247.40
  6. Step 6: Final answer
    x = 5,267,447.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.