Home / 10,934,470.67-15,089,532.11-6,288,036.35

Finding the Fourth Proportional to 10,934,470.67, 15,089,532.11 and 6,288,036.35

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Solution

The fourth proportional to 10,934,470.67, 15,089,532.11 and 6,288,036.35 is: 8,677,468.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,934,470.67 : 15,089,532.11 = 6,288,036.35 : x
  2. Step 2: Convert to fraction form
    10,934,470.67/15,089,532.11 = 6,288,036.35/x
  3. Step 3: Cross multiply
    10,934,470.67x = 15,089,532.11 × 6,288,036.35
  4. Step 4: Simplify right side
    10,934,470.67x = 94,883,526,305,284.36
  5. Step 5: Solve for x
    x = 94,883,526,305,284.36/10,934,470.67
  6. Step 6: Final answer
    x = 8,677,468.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.