Home / 7,963,443.79-10,990,485.40-4,526,201.50

Finding the Fourth Proportional to 7,963,443.79, 10,990,485.40 and 4,526,201.50

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Solution

The fourth proportional to 7,963,443.79, 10,990,485.40 and 4,526,201.50 is: 6,246,688.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,963,443.79 : 10,990,485.40 = 4,526,201.50 : x
  2. Step 2: Convert to fraction form
    7,963,443.79/10,990,485.40 = 4,526,201.50/x
  3. Step 3: Cross multiply
    7,963,443.79x = 10,990,485.40 × 4,526,201.50
  4. Step 4: Simplify right side
    7,963,443.79x = 49,745,151,436,940.17
  5. Step 5: Solve for x
    x = 49,745,151,436,940.17/7,963,443.79
  6. Step 6: Final answer
    x = 6,246,688.34

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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.