Home / 9,698,728.40-14,548,092.60-5,919,592.40

Finding the Fourth Proportional to 9,698,728.40, 14,548,092.60 and 5,919,592.40

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Solution

The fourth proportional to 9,698,728.40, 14,548,092.60 and 5,919,592.40 is: 8,879,388.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,698,728.40 : 14,548,092.60 = 5,919,592.40 : x
  2. Step 2: Convert to fraction form
    9,698,728.40/14,548,092.60 = 5,919,592.40/x
  3. Step 3: Cross multiply
    9,698,728.40x = 14,548,092.60 × 5,919,592.40
  4. Step 4: Simplify right side
    9,698,728.40x = 86,118,778,389,456.25
  5. Step 5: Solve for x
    x = 86,118,778,389,456.25/9,698,728.40
  6. Step 6: Final answer
    x = 8,879,388.60

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.