Home / 49,930,518.90-74,903,975.55-15,386,926.53

Finding the Fourth Proportional to 49,930,518.90, 74,903,975.55 and 15,386,926.53

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Solution

The fourth proportional to 49,930,518.90, 74,903,975.55 and 15,386,926.53 is: 23,082,915.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,930,518.90 : 74,903,975.55 = 15,386,926.53 : x
  2. Step 2: Convert to fraction form
    49,930,518.90/74,903,975.55 = 15,386,926.53/x
  3. Step 3: Cross multiply
    49,930,518.90x = 74,903,975.55 × 15,386,926.53
  4. Step 4: Simplify right side
    49,930,518.90x = 1,152,541,968,592,766.25
  5. Step 5: Solve for x
    x = 1,152,541,968,592,766.25/49,930,518.90
  6. Step 6: Final answer
    x = 23,082,915.90

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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.