Home / 33,036,011.40-49,554,017.10-21,556,885.80

Finding the Fourth Proportional to 33,036,011.40, 49,554,017.10 and 21,556,885.80

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Solution

The fourth proportional to 33,036,011.40, 49,554,017.10 and 21,556,885.80 is: 32,335,328.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,036,011.40 : 49,554,017.10 = 21,556,885.80 : x
  2. Step 2: Convert to fraction form
    33,036,011.40/49,554,017.10 = 21,556,885.80/x
  3. Step 3: Cross multiply
    33,036,011.40x = 49,554,017.10 × 21,556,885.80
  4. Step 4: Simplify right side
    33,036,011.40x = 1,068,230,287,555,947.25
  5. Step 5: Solve for x
    x = 1,068,230,287,555,947.25/33,036,011.40
  6. Step 6: Final answer
    x = 32,335,328.70

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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.