Home / 14,416,566.95-19,894,915.11-7,801,155.47

Finding the Fourth Proportional to 14,416,566.95, 19,894,915.11 and 7,801,155.47

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Solution

The fourth proportional to 14,416,566.95, 19,894,915.11 and 7,801,155.47 is: 10,765,623.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,416,566.95 : 19,894,915.11 = 7,801,155.47 : x
  2. Step 2: Convert to fraction form
    14,416,566.95/19,894,915.11 = 7,801,155.47/x
  3. Step 3: Cross multiply
    14,416,566.95x = 19,894,915.11 × 7,801,155.47
  4. Step 4: Simplify right side
    14,416,566.95x = 155,203,325,736,087.56
  5. Step 5: Solve for x
    x = 155,203,325,736,087.56/14,416,566.95
  6. Step 6: Final answer
    x = 10,765,623.07

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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.