Home / 20,033,303.94-30,050,473.50-5,460,343.25

Finding the Fourth Proportional to 20,033,303.94, 30,050,473.50 and 5,460,343.25

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Solution

The fourth proportional to 20,033,303.94, 30,050,473.50 and 5,460,343.25 is: 8,190,655.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,033,303.94 : 30,050,473.50 = 5,460,343.25 : x
  2. Step 2: Convert to fraction form
    20,033,303.94/30,050,473.50 = 5,460,343.25/x
  3. Step 3: Cross multiply
    20,033,303.94x = 30,050,473.50 × 5,460,343.25
  4. Step 4: Simplify right side
    20,033,303.94x = 164,085,899,984,776.50
  5. Step 5: Solve for x
    x = 164,085,899,984,776.50/20,033,303.94
  6. Step 6: Final answer
    x = 8,190,655.94

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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.