Home / 13,849,845.66-19,113,776.42-7,654,759.11

Finding the Fourth Proportional to 13,849,845.66, 19,113,776.42 and 7,654,759.11

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Solution

The fourth proportional to 13,849,845.66, 19,113,776.42 and 7,654,759.11 is: 10,564,114.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,849,845.66 : 19,113,776.42 = 7,654,759.11 : x
  2. Step 2: Convert to fraction form
    13,849,845.66/19,113,776.42 = 7,654,759.11/x
  3. Step 3: Cross multiply
    13,849,845.66x = 19,113,776.42 × 7,654,759.11
  4. Step 4: Simplify right side
    13,849,845.66x = 146,311,354,139,224.38
  5. Step 5: Solve for x
    x = 146,311,354,139,224.38/13,849,845.66
  6. Step 6: Final answer
    x = 10,564,114.41

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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.