Home / 33,182,965.35-45,791,489.48-18,298,281.40

Finding the Fourth Proportional to 33,182,965.35, 45,791,489.48 and 18,298,281.40

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Solution

The fourth proportional to 33,182,965.35, 45,791,489.48 and 18,298,281.40 is: 25,251,075.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,182,965.35 : 45,791,489.48 = 18,298,281.40 : x
  2. Step 2: Convert to fraction form
    33,182,965.35/45,791,489.48 = 18,298,281.40/x
  3. Step 3: Cross multiply
    33,182,965.35x = 45,791,489.48 × 18,298,281.40
  4. Step 4: Simplify right side
    33,182,965.35x = 837,905,560,024,209.62
  5. Step 5: Solve for x
    x = 837,905,560,024,209.62/33,182,965.35
  6. Step 6: Final answer
    x = 25,251,075.40

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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.