Home / 10,441,477.80-15,662,216.70-9,732,889.80

Finding the Fourth Proportional to 10,441,477.80, 15,662,216.70 and 9,732,889.80

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Solution

The fourth proportional to 10,441,477.80, 15,662,216.70 and 9,732,889.80 is: 14,599,334.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,441,477.80 : 15,662,216.70 = 9,732,889.80 : x
  2. Step 2: Convert to fraction form
    10,441,477.80/15,662,216.70 = 9,732,889.80/x
  3. Step 3: Cross multiply
    10,441,477.80x = 15,662,216.70 × 9,732,889.80
  4. Step 4: Simplify right side
    10,441,477.80x = 152,438,629,164,819.66
  5. Step 5: Solve for x
    x = 152,438,629,164,819.66/10,441,477.80
  6. Step 6: Final answer
    x = 14,599,334.70

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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.