Home / 9,561,734.40-13,194,809.28-5,210,727.36

Finding the Fourth Proportional to 9,561,734.40, 13,194,809.28 and 5,210,727.36

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Solution

The fourth proportional to 9,561,734.40, 13,194,809.28 and 5,210,727.36 is: 7,190,594.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,561,734.40 : 13,194,809.28 = 5,210,727.36 : x
  2. Step 2: Convert to fraction form
    9,561,734.40/13,194,809.28 = 5,210,727.36/x
  3. Step 3: Cross multiply
    9,561,734.40x = 13,194,809.28 × 5,210,727.36
  4. Step 4: Simplify right side
    9,561,734.40x = 68,754,553,725,277.90
  5. Step 5: Solve for x
    x = 68,754,553,725,277.90/9,561,734.40
  6. Step 6: Final answer
    x = 7,190,594.39

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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.