Home / 10,321,903.80-15,477,606.90-6,063,377.40

Finding the Fourth Proportional to 10,321,903.80, 15,477,606.90 and 6,063,377.40

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Solution

The fourth proportional to 10,321,903.80, 15,477,606.90 and 6,063,377.40 is: 9,091,982.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,321,903.80 : 15,477,606.90 = 6,063,377.40 : x
  2. Step 2: Convert to fraction form
    10,321,903.80/15,477,606.90 = 6,063,377.40/x
  3. Step 3: Cross multiply
    10,321,903.80x = 15,477,606.90 × 6,063,377.40
  4. Step 4: Simplify right side
    10,321,903.80x = 93,846,571,883,544.06
  5. Step 5: Solve for x
    x = 93,846,571,883,544.06/10,321,903.80
  6. Step 6: Final answer
    x = 9,091,982.81

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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.