Home / 14,416,570.34-19,894,919.78-7,801,158.84

Finding the Fourth Proportional to 14,416,570.34, 19,894,919.78 and 7,801,158.84

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Solution

The fourth proportional to 14,416,570.34, 19,894,919.78 and 7,801,158.84 is: 10,765,627.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,416,570.34 : 19,894,919.78 = 7,801,158.84 : x
  2. Step 2: Convert to fraction form
    14,416,570.34/19,894,919.78 = 7,801,158.84/x
  3. Step 3: Cross multiply
    14,416,570.34x = 19,894,919.78 × 7,801,158.84
  4. Step 4: Simplify right side
    14,416,570.34x = 155,203,429,312,837.88
  5. Step 5: Solve for x
    x = 155,203,429,312,837.88/14,416,570.34
  6. Step 6: Final answer
    x = 10,765,627.72

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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.