Home / 7,807,270.40-10,772,747.69-4,904,605.65

Finding the Fourth Proportional to 7,807,270.40, 10,772,747.69 and 4,904,605.65

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Solution

The fourth proportional to 7,807,270.40, 10,772,747.69 and 4,904,605.65 is: 6,767,548.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,807,270.40 : 10,772,747.69 = 4,904,605.65 : x
  2. Step 2: Convert to fraction form
    7,807,270.40/10,772,747.69 = 4,904,605.65/x
  3. Step 3: Cross multiply
    7,807,270.40x = 10,772,747.69 × 4,904,605.65
  4. Step 4: Simplify right side
    7,807,270.40x = 52,836,079,161,875.43
  5. Step 5: Solve for x
    x = 52,836,079,161,875.43/7,807,270.40
  6. Step 6: Final answer
    x = 6,767,548.26

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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.