Home / 10,906,503.90-15,045,444.14-8,323,700.64

Finding the Fourth Proportional to 10,906,503.90, 15,045,444.14 and 8,323,700.64

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Solution

The fourth proportional to 10,906,503.90, 15,045,444.14 and 8,323,700.64 is: 11,482,485.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,906,503.90 : 15,045,444.14 = 8,323,700.64 : x
  2. Step 2: Convert to fraction form
    10,906,503.90/15,045,444.14 = 8,323,700.64/x
  3. Step 3: Cross multiply
    10,906,503.90x = 15,045,444.14 × 8,323,700.64
  4. Step 4: Simplify right side
    10,906,503.90x = 125,233,773,017,202.25
  5. Step 5: Solve for x
    x = 125,233,773,017,202.25/10,906,503.90
  6. Step 6: Final answer
    x = 11,482,485.51

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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.