Home / 14,229,300.71-19,636,412.26-7,702,928.43

Finding the Fourth Proportional to 14,229,300.71, 19,636,412.26 and 7,702,928.43

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Solution

The fourth proportional to 14,229,300.71, 19,636,412.26 and 7,702,928.43 is: 10,630,028.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,229,300.71 : 19,636,412.26 = 7,702,928.43 : x
  2. Step 2: Convert to fraction form
    14,229,300.71/19,636,412.26 = 7,702,928.43/x
  3. Step 3: Cross multiply
    14,229,300.71x = 19,636,412.26 × 7,702,928.43
  4. Step 4: Simplify right side
    14,229,300.71x = 151,257,878,260,754.56
  5. Step 5: Solve for x
    x = 151,257,878,260,754.56/14,229,300.71
  6. Step 6: Final answer
    x = 10,630,028.93

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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.