Home / 9,926,302.47-13,694,809.08-6,490,554.63

Finding the Fourth Proportional to 9,926,302.47, 13,694,809.08 and 6,490,554.63

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Solution

The fourth proportional to 9,926,302.47, 13,694,809.08 and 6,490,554.63 is: 8,954,684.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,926,302.47 : 13,694,809.08 = 6,490,554.63 : x
  2. Step 2: Convert to fraction form
    9,926,302.47/13,694,809.08 = 6,490,554.63/x
  3. Step 3: Cross multiply
    9,926,302.47x = 13,694,809.08 × 6,490,554.63
  4. Step 4: Simplify right side
    9,926,302.47x = 88,886,906,481,160.05
  5. Step 5: Solve for x
    x = 88,886,906,481,160.05/9,926,302.47
  6. Step 6: Final answer
    x = 8,954,684.46

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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.