Home / 19,854,559.76-29,783,555.12-5,477,627.60

Finding the Fourth Proportional to 19,854,559.76, 29,783,555.12 and 5,477,627.60

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Solution

The fourth proportional to 19,854,559.76, 29,783,555.12 and 5,477,627.60 is: 8,216,914.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,854,559.76 : 29,783,555.12 = 5,477,627.60 : x
  2. Step 2: Convert to fraction form
    19,854,559.76/29,783,555.12 = 5,477,627.60/x
  3. Step 3: Cross multiply
    19,854,559.76x = 29,783,555.12 × 5,477,627.60
  4. Step 4: Simplify right side
    19,854,559.76x = 163,143,223,551,433.31
  5. Step 5: Solve for x
    x = 163,143,223,551,433.31/19,854,559.76
  6. Step 6: Final answer
    x = 8,216,914.68

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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.