Home / 11,392,810.80-17,089,216.20-6,913,834.80

Finding the Fourth Proportional to 11,392,810.80, 17,089,216.20 and 6,913,834.80

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Solution

The fourth proportional to 11,392,810.80, 17,089,216.20 and 6,913,834.80 is: 10,370,752.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,392,810.80 : 17,089,216.20 = 6,913,834.80 : x
  2. Step 2: Convert to fraction form
    11,392,810.80/17,089,216.20 = 6,913,834.80/x
  3. Step 3: Cross multiply
    11,392,810.80x = 17,089,216.20 × 6,913,834.80
  4. Step 4: Simplify right side
    11,392,810.80x = 118,152,017,668,283.75
  5. Step 5: Solve for x
    x = 118,152,017,668,283.75/11,392,810.80
  6. Step 6: Final answer
    x = 10,370,752.20

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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.