Home / 7,223,776.40-10,835,664.60-6,562,427.60

Finding the Fourth Proportional to 7,223,776.40, 10,835,664.60 and 6,562,427.60

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Solution

The fourth proportional to 7,223,776.40, 10,835,664.60 and 6,562,427.60 is: 9,843,641.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,223,776.40 : 10,835,664.60 = 6,562,427.60 : x
  2. Step 2: Convert to fraction form
    7,223,776.40/10,835,664.60 = 6,562,427.60/x
  3. Step 3: Cross multiply
    7,223,776.40x = 10,835,664.60 × 6,562,427.60
  4. Step 4: Simplify right side
    7,223,776.40x = 71,108,264,435,382.95
  5. Step 5: Solve for x
    x = 71,108,264,435,382.95/7,223,776.40
  6. Step 6: Final answer
    x = 9,843,641.40

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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.