Home / 13,850,598.78-19,113,786.18-7,739,032.14

Finding the Fourth Proportional to 13,850,598.78, 19,113,786.18 and 7,739,032.14

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Solution

The fourth proportional to 13,850,598.78, 19,113,786.18 and 7,739,032.14 is: 10,679,841.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,850,598.78 : 19,113,786.18 = 7,739,032.14 : x
  2. Step 2: Convert to fraction form
    13,850,598.78/19,113,786.18 = 7,739,032.14/x
  3. Step 3: Cross multiply
    13,850,598.78x = 19,113,786.18 × 7,739,032.14
  4. Step 4: Simplify right side
    13,850,598.78x = 147,922,205,564,107.81
  5. Step 5: Solve for x
    x = 147,922,205,564,107.81/13,850,598.78
  6. Step 6: Final answer
    x = 10,679,841.93

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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.