Home / 11,362,409.16-15,669,739.89-8,881,957.50

Finding the Fourth Proportional to 11,362,409.16, 15,669,739.89 and 8,881,957.50

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Solution

The fourth proportional to 11,362,409.16, 15,669,739.89 and 8,881,957.50 is: 12,248,983.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,362,409.16 : 15,669,739.89 = 8,881,957.50 : x
  2. Step 2: Convert to fraction form
    11,362,409.16/15,669,739.89 = 8,881,957.50/x
  3. Step 3: Cross multiply
    11,362,409.16x = 15,669,739.89 × 8,881,957.50
  4. Step 4: Simplify right side
    11,362,409.16x = 139,177,963,739,034.69
  5. Step 5: Solve for x
    x = 139,177,963,739,034.69/11,362,409.16
  6. Step 6: Final answer
    x = 12,248,983.62

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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.