Home / 33,330,797.40-45,977,980.86-19,390,586.52

Finding the Fourth Proportional to 33,330,797.40, 45,977,980.86 and 19,390,586.52

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Solution

The fourth proportional to 33,330,797.40, 45,977,980.86 and 19,390,586.52 is: 26,748,235.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,330,797.40 : 45,977,980.86 = 19,390,586.52 : x
  2. Step 2: Convert to fraction form
    33,330,797.40/45,977,980.86 = 19,390,586.52/x
  3. Step 3: Cross multiply
    33,330,797.40x = 45,977,980.86 × 19,390,586.52
  4. Step 4: Simplify right side
    33,330,797.40x = 891,540,015,880,734
  5. Step 5: Solve for x
    x = 891,540,015,880,734/33,330,797.40
  6. Step 6: Final answer
    x = 26,748,235.43

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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.