Home / 10,806,399.36-14,913,640.89-6,160,295.34

Finding the Fourth Proportional to 10,806,399.36, 14,913,640.89 and 6,160,295.34

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Solution

The fourth proportional to 10,806,399.36, 14,913,640.89 and 6,160,295.34 is: 8,501,669.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,806,399.36 : 14,913,640.89 = 6,160,295.34 : x
  2. Step 2: Convert to fraction form
    10,806,399.36/14,913,640.89 = 6,160,295.34/x
  3. Step 3: Cross multiply
    10,806,399.36x = 14,913,640.89 × 6,160,295.34
  4. Step 4: Simplify right side
    10,806,399.36x = 91,872,432,477,100.45
  5. Step 5: Solve for x
    x = 91,872,432,477,100.45/10,806,399.36
  6. Step 6: Final answer
    x = 8,501,669.19

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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.