Home / 8,508,763.95-12,752,502.48-4,250,120.91

Finding the Fourth Proportional to 8,508,763.95, 12,752,502.48 and 4,250,120.91

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Solution

The fourth proportional to 8,508,763.95, 12,752,502.48 and 4,250,120.91 is: 6,369,864.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,508,763.95 : 12,752,502.48 = 4,250,120.91 : x
  2. Step 2: Convert to fraction form
    8,508,763.95/12,752,502.48 = 4,250,120.91/x
  3. Step 3: Cross multiply
    8,508,763.95x = 12,752,502.48 × 4,250,120.91
  4. Step 4: Simplify right side
    8,508,763.95x = 54,199,677,445,074.86
  5. Step 5: Solve for x
    x = 54,199,677,445,074.86/8,508,763.95
  6. Step 6: Final answer
    x = 6,369,864.97

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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.