Home / 54,668,815.20-82,004,194.80-16,330,802.40

Finding the Fourth Proportional to 54,668,815.20, 82,004,194.80 and 16,330,802.40

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Solution

The fourth proportional to 54,668,815.20, 82,004,194.80 and 16,330,802.40 is: 24,496,493.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,668,815.20 : 82,004,194.80 = 16,330,802.40 : x
  2. Step 2: Convert to fraction form
    54,668,815.20/82,004,194.80 = 16,330,802.40/x
  3. Step 3: Cross multiply
    54,668,815.20x = 82,004,194.80 × 16,330,802.40
  4. Step 4: Simplify right side
    54,668,815.20x = 1,339,194,301,249,907.50
  5. Step 5: Solve for x
    x = 1,339,194,301,249,907.50/54,668,815.20
  6. Step 6: Final answer
    x = 24,496,493.96

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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.