Home / 19,326,425.07-26,668,881.33-11,377,705.83

Finding the Fourth Proportional to 19,326,425.07, 26,668,881.33 and 11,377,705.83

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Solution

The fourth proportional to 19,326,425.07, 26,668,881.33 and 11,377,705.83 is: 15,700,300.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,326,425.07 : 26,668,881.33 = 11,377,705.83 : x
  2. Step 2: Convert to fraction form
    19,326,425.07/26,668,881.33 = 11,377,705.83/x
  3. Step 3: Cross multiply
    19,326,425.07x = 26,668,881.33 × 11,377,705.83
  4. Step 4: Simplify right side
    19,326,425.07x = 303,430,686,587,919.12
  5. Step 5: Solve for x
    x = 303,430,686,587,919.12/19,326,425.07
  6. Step 6: Final answer
    x = 15,700,300.78

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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.