Home / 10,181,657.60-15,272,486.40-9,683,993.60

Finding the Fourth Proportional to 10,181,657.60, 15,272,486.40 and 9,683,993.60

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Solution

The fourth proportional to 10,181,657.60, 15,272,486.40 and 9,683,993.60 is: 14,525,990.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,181,657.60 : 15,272,486.40 = 9,683,993.60 : x
  2. Step 2: Convert to fraction form
    10,181,657.60/15,272,486.40 = 9,683,993.60/x
  3. Step 3: Cross multiply
    10,181,657.60x = 15,272,486.40 × 9,683,993.60
  4. Step 4: Simplify right side
    10,181,657.60x = 147,898,660,553,687.03
  5. Step 5: Solve for x
    x = 147,898,660,553,687.03/10,181,657.60
  6. Step 6: Final answer
    x = 14,525,990.40

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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.