Home / 33,280,378.90-45,926,041.80-18,596,165.83

Finding the Fourth Proportional to 33,280,378.90, 45,926,041.80 and 18,596,165.83

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Solution

The fourth proportional to 33,280,378.90, 45,926,041.80 and 18,596,165.83 is: 25,662,216.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,280,378.90 : 45,926,041.80 = 18,596,165.83 : x
  2. Step 2: Convert to fraction form
    33,280,378.90/45,926,041.80 = 18,596,165.83/x
  3. Step 3: Cross multiply
    33,280,378.90x = 45,926,041.80 × 18,596,165.83
  4. Step 4: Simplify right side
    33,280,378.90x = 854,048,289,228,311.50
  5. Step 5: Solve for x
    x = 854,048,289,228,311.50/33,280,378.90
  6. Step 6: Final answer
    x = 25,662,216.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.