Home / 19,416,081.60-26,794,015.20-10,714,334.40

Finding the Fourth Proportional to 19,416,081.60, 26,794,015.20 and 10,714,334.40

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Solution

The fourth proportional to 19,416,081.60, 26,794,015.20 and 10,714,334.40 is: 14,785,683.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,416,081.60 : 26,794,015.20 = 10,714,334.40 : x
  2. Step 2: Convert to fraction form
    19,416,081.60/26,794,015.20 = 10,714,334.40/x
  3. Step 3: Cross multiply
    19,416,081.60x = 26,794,015.20 × 10,714,334.40
  4. Step 4: Simplify right side
    19,416,081.60x = 287,080,038,771,482.88
  5. Step 5: Solve for x
    x = 287,080,038,771,482.88/19,416,081.60
  6. Step 6: Final answer
    x = 14,785,683.57

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1.5x scale

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.