Home / 14,341,498.40-21,512,247.60-12,773,856.80

Finding the Fourth Proportional to 14,341,498.40, 21,512,247.60 and 12,773,856.80

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Solution

The fourth proportional to 14,341,498.40, 21,512,247.60 and 12,773,856.80 is: 19,160,785.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,341,498.40 : 21,512,247.60 = 12,773,856.80 : x
  2. Step 2: Convert to fraction form
    14,341,498.40/21,512,247.60 = 12,773,856.80/x
  3. Step 3: Cross multiply
    14,341,498.40x = 21,512,247.60 × 12,773,856.80
  4. Step 4: Simplify right side
    14,341,498.40x = 274,794,370,288,543.72
  5. Step 5: Solve for x
    x = 274,794,370,288,543.72/14,341,498.40
  6. Step 6: Final answer
    x = 19,160,785.20

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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.