Home / 9,923,786.40-14,885,679.60-4,884,938.40

Finding the Fourth Proportional to 9,923,786.40, 14,885,679.60 and 4,884,938.40

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Solution

The fourth proportional to 9,923,786.40, 14,885,679.60 and 4,884,938.40 is: 7,327,407.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,923,786.40 : 14,885,679.60 = 4,884,938.40 : x
  2. Step 2: Convert to fraction form
    9,923,786.40/14,885,679.60 = 4,884,938.40/x
  3. Step 3: Cross multiply
    9,923,786.40x = 14,885,679.60 × 4,884,938.40
  4. Step 4: Simplify right side
    9,923,786.40x = 72,715,627,888,136.64
  5. Step 5: Solve for x
    x = 72,715,627,888,136.64/9,923,786.40
  6. Step 6: Final answer
    x = 7,327,407.60

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Double scale
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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.