Home / 20,483,050.37-30,703,113.86-9,544,221.50

Finding the Fourth Proportional to 20,483,050.37, 30,703,113.86 and 9,544,221.50

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Solution

The fourth proportional to 20,483,050.37, 30,703,113.86 and 9,544,221.50 is: 14,306,332.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,483,050.37 : 30,703,113.86 = 9,544,221.50 : x
  2. Step 2: Convert to fraction form
    20,483,050.37/30,703,113.86 = 9,544,221.50/x
  3. Step 3: Cross multiply
    20,483,050.37x = 30,703,113.86 × 9,544,221.50
  4. Step 4: Simplify right side
    20,483,050.37x = 293,037,319,218,323.31
  5. Step 5: Solve for x
    x = 293,037,319,218,323.31/20,483,050.37
  6. Step 6: Final answer
    x = 14,306,332.02

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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.