Home / 14,045,069.16-19,374,435.09-11,434,381.65

Finding the Fourth Proportional to 14,045,069.16, 19,374,435.09 and 11,434,381.65

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Solution

The fourth proportional to 14,045,069.16, 19,374,435.09 and 11,434,381.65 is: 15,773,128.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,045,069.16 : 19,374,435.09 = 11,434,381.65 : x
  2. Step 2: Convert to fraction form
    14,045,069.16/19,374,435.09 = 11,434,381.65/x
  3. Step 3: Cross multiply
    14,045,069.16x = 19,374,435.09 × 11,434,381.65
  4. Step 4: Simplify right side
    14,045,069.16x = 221,534,685,072,212.09
  5. Step 5: Solve for x
    x = 221,534,685,072,212.09/14,045,069.16
  6. Step 6: Final answer
    x = 15,773,128.81

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Double scale
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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.