Home / 49,705,520.74-74,570,017.10-15,626,866.62

Finding the Fourth Proportional to 49,705,520.74, 74,570,017.10 and 15,626,866.62

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Solution

The fourth proportional to 49,705,520.74, 74,570,017.10 and 15,626,866.62 is: 23,443,989.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,705,520.74 : 74,570,017.10 = 15,626,866.62 : x
  2. Step 2: Convert to fraction form
    49,705,520.74/74,570,017.10 = 15,626,866.62/x
  3. Step 3: Cross multiply
    49,705,520.74x = 74,570,017.10 × 15,626,866.62
  4. Step 4: Simplify right side
    49,705,520.74x = 1,165,295,711,072,819
  5. Step 5: Solve for x
    x = 1,165,295,711,072,819/49,705,520.74
  6. Step 6: Final answer
    x = 23,443,989.60

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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.