Home / 7,661,012.00-10,572,267.87-4,223,376.05

Finding the Fourth Proportional to 7,661,012.00, 10,572,267.87 and 4,223,376.05

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Solution

The fourth proportional to 7,661,012.00, 10,572,267.87 and 4,223,376.05 is: 5,828,298.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,661,012.00 : 10,572,267.87 = 4,223,376.05 : x
  2. Step 2: Convert to fraction form
    7,661,012.00/10,572,267.87 = 4,223,376.05/x
  3. Step 3: Cross multiply
    7,661,012.00x = 10,572,267.87 × 4,223,376.05
  4. Step 4: Simplify right side
    7,661,012.00x = 44,650,662,863,481.17
  5. Step 5: Solve for x
    x = 44,650,662,863,481.17/7,661,012.00
  6. Step 6: Final answer
    x = 5,828,298.26

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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.