Home / 9,800,998.34-13,525,706.37-5,390,910.56

Finding the Fourth Proportional to 9,800,998.34, 13,525,706.37 and 5,390,910.56

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Solution

The fourth proportional to 9,800,998.34, 13,525,706.37 and 5,390,910.56 is: 7,439,637.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,800,998.34 : 13,525,706.37 = 5,390,910.56 : x
  2. Step 2: Convert to fraction form
    9,800,998.34/13,525,706.37 = 5,390,910.56/x
  3. Step 3: Cross multiply
    9,800,998.34x = 13,525,706.37 × 5,390,910.56
  4. Step 4: Simplify right side
    9,800,998.34x = 72,915,873,301,492.25
  5. Step 5: Solve for x
    x = 72,915,873,301,492.25/9,800,998.34
  6. Step 6: Final answer
    x = 7,439,637.35

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1.5x scale

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.