Home / 19,402,097.10-26,770,290.66-11,028,809.70

Finding the Fourth Proportional to 19,402,097.10, 26,770,290.66 and 11,028,809.70

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Solution

The fourth proportional to 19,402,097.10, 26,770,290.66 and 11,028,809.70 is: 15,217,140.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,402,097.10 : 26,770,290.66 = 11,028,809.70 : x
  2. Step 2: Convert to fraction form
    19,402,097.10/26,770,290.66 = 11,028,809.70/x
  3. Step 3: Cross multiply
    19,402,097.10x = 26,770,290.66 × 11,028,809.70
  4. Step 4: Simplify right side
    19,402,097.10x = 295,244,441,302,827.38
  5. Step 5: Solve for x
    x = 295,244,441,302,827.38/19,402,097.10
  6. Step 6: Final answer
    x = 15,217,140.69

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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.