Home / 7,390,229.30-11,089,030.35-4,197,806.90

Finding the Fourth Proportional to 7,390,229.30, 11,089,030.35 and 4,197,806.90

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Solution

The fourth proportional to 7,390,229.30, 11,089,030.35 and 4,197,806.90 is: 6,298,804.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,390,229.30 : 11,089,030.35 = 4,197,806.90 : x
  2. Step 2: Convert to fraction form
    7,390,229.30/11,089,030.35 = 4,197,806.90/x
  3. Step 3: Cross multiply
    7,390,229.30x = 11,089,030.35 × 4,197,806.90
  4. Step 4: Simplify right side
    7,390,229.30x = 46,549,608,117,539.41
  5. Step 5: Solve for x
    x = 46,549,608,117,539.41/7,390,229.30
  6. Step 6: Final answer
    x = 6,298,804.30

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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.