Home / 14,173,601.20-21,260,401.80-14,089,620.40

Finding the Fourth Proportional to 14,173,601.20, 21,260,401.80 and 14,089,620.40

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Solution

The fourth proportional to 14,173,601.20, 21,260,401.80 and 14,089,620.40 is: 21,134,430.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,173,601.20 : 21,260,401.80 = 14,089,620.40 : x
  2. Step 2: Convert to fraction form
    14,173,601.20/21,260,401.80 = 14,089,620.40/x
  3. Step 3: Cross multiply
    14,173,601.20x = 21,260,401.80 × 14,089,620.40
  4. Step 4: Simplify right side
    14,173,601.20x = 299,550,990,913,476.75
  5. Step 5: Solve for x
    x = 299,550,990,913,476.75/14,173,601.20
  6. Step 6: Final answer
    x = 21,134,430.60

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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.