Home / 9,780,053.40-14,672,048.40-8,193,603.60

Finding the Fourth Proportional to 9,780,053.40, 14,672,048.40 and 8,193,603.60

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Solution

The fourth proportional to 9,780,053.40, 14,672,048.40 and 8,193,603.60 is: 12,292,054.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,780,053.40 : 14,672,048.40 = 8,193,603.60 : x
  2. Step 2: Convert to fraction form
    9,780,053.40/14,672,048.40 = 8,193,603.60/x
  3. Step 3: Cross multiply
    9,780,053.40x = 14,672,048.40 × 8,193,603.60
  4. Step 4: Simplify right side
    9,780,053.40x = 120,216,948,589,614.23
  5. Step 5: Solve for x
    x = 120,216,948,589,614.23/9,780,053.40
  6. Step 6: Final answer
    x = 12,292,054.42

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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.