Home / 9,728,783.60-14,593,175.40-6,145,602.80

Finding the Fourth Proportional to 9,728,783.60, 14,593,175.40 and 6,145,602.80

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Solution

The fourth proportional to 9,728,783.60, 14,593,175.40 and 6,145,602.80 is: 9,218,404.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,728,783.60 : 14,593,175.40 = 6,145,602.80 : x
  2. Step 2: Convert to fraction form
    9,728,783.60/14,593,175.40 = 6,145,602.80/x
  3. Step 3: Cross multiply
    9,728,783.60x = 14,593,175.40 × 6,145,602.80
  4. Step 4: Simplify right side
    9,728,783.60x = 89,683,859,599,131.12
  5. Step 5: Solve for x
    x = 89,683,859,599,131.12/9,728,783.60
  6. Step 6: Final answer
    x = 9,218,404.20

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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.