Home / 11,778,081.60-17,645,349.60-6,714,350.40

Finding the Fourth Proportional to 11,778,081.60, 17,645,349.60 and 6,714,350.40

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Solution

The fourth proportional to 11,778,081.60, 17,645,349.60 and 6,714,350.40 is: 10,059,113.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,778,081.60 : 17,645,349.60 = 6,714,350.40 : x
  2. Step 2: Convert to fraction form
    11,778,081.60/17,645,349.60 = 6,714,350.40/x
  3. Step 3: Cross multiply
    11,778,081.60x = 17,645,349.60 × 6,714,350.40
  4. Step 4: Simplify right side
    11,778,081.60x = 118,477,060,144,899.86
  5. Step 5: Solve for x
    x = 118,477,060,144,899.86/11,778,081.60
  6. Step 6: Final answer
    x = 10,059,113.54

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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.