Home / 49,526,578.80-74,300,365.80-14,980,143.60

Finding the Fourth Proportional to 49,526,578.80, 74,300,365.80 and 14,980,143.60

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Solution

The fourth proportional to 49,526,578.80, 74,300,365.80 and 14,980,143.60 is: 22,473,390.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,526,578.80 : 74,300,365.80 = 14,980,143.60 : x
  2. Step 2: Convert to fraction form
    49,526,578.80/74,300,365.80 = 14,980,143.60/x
  3. Step 3: Cross multiply
    49,526,578.80x = 74,300,365.80 × 14,980,143.60
  4. Step 4: Simplify right side
    49,526,578.80x = 1,113,030,149,216,528.75
  5. Step 5: Solve for x
    x = 1,113,030,149,216,528.75/49,526,578.80
  6. Step 6: Final answer
    x = 22,473,390.58

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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.