Home / 10,726,498.80-16,089,748.20-9,550,767.60

Finding the Fourth Proportional to 10,726,498.80, 16,089,748.20 and 9,550,767.60

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Solution

The fourth proportional to 10,726,498.80, 16,089,748.20 and 9,550,767.60 is: 14,326,151.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,726,498.80 : 16,089,748.20 = 9,550,767.60 : x
  2. Step 2: Convert to fraction form
    10,726,498.80/16,089,748.20 = 9,550,767.60/x
  3. Step 3: Cross multiply
    10,726,498.80x = 16,089,748.20 × 9,550,767.60
  4. Step 4: Simplify right side
    10,726,498.80x = 153,669,445,800,718.31
  5. Step 5: Solve for x
    x = 153,669,445,800,718.31/10,726,498.80
  6. Step 6: Final answer
    x = 14,326,151.40

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1.5x scale

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.