Home / 17,386,986.10-26,089,810.35-7,290,627.70

Finding the Fourth Proportional to 17,386,986.10, 26,089,810.35 and 7,290,627.70

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Solution

The fourth proportional to 17,386,986.10, 26,089,810.35 and 7,290,627.70 is: 10,939,854.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,386,986.10 : 26,089,810.35 = 7,290,627.70 : x
  2. Step 2: Convert to fraction form
    17,386,986.10/26,089,810.35 = 7,290,627.70/x
  3. Step 3: Cross multiply
    17,386,986.10x = 26,089,810.35 × 7,290,627.70
  4. Step 4: Simplify right side
    17,386,986.10x = 190,211,094,025,456.72
  5. Step 5: Solve for x
    x = 190,211,094,025,456.72/17,386,986.10
  6. Step 6: Final answer
    x = 10,939,854.26

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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.