Home / 7,825,511.26-10,799,315.72-4,727,603.89

Finding the Fourth Proportional to 7,825,511.26, 10,799,315.72 and 4,727,603.89

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Solution

The fourth proportional to 7,825,511.26, 10,799,315.72 and 4,727,603.89 is: 6,524,159.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,825,511.26 : 10,799,315.72 = 4,727,603.89 : x
  2. Step 2: Convert to fraction form
    7,825,511.26/10,799,315.72 = 4,727,603.89/x
  3. Step 3: Cross multiply
    7,825,511.26x = 10,799,315.72 × 4,727,603.89
  4. Step 4: Simplify right side
    7,825,511.26x = 51,054,887,007,210.15
  5. Step 5: Solve for x
    x = 51,054,887,007,210.15/7,825,511.26
  6. Step 6: Final answer
    x = 6,524,159.93

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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.