Home / 27,748,681.74-41,637,374.43-20,135,097.54

Finding the Fourth Proportional to 27,748,681.74, 41,637,374.43 and 20,135,097.54

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Solution

The fourth proportional to 27,748,681.74, 41,637,374.43 and 20,135,097.54 is: 30,213,060.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,748,681.74 : 41,637,374.43 = 20,135,097.54 : x
  2. Step 2: Convert to fraction form
    27,748,681.74/41,637,374.43 = 20,135,097.54/x
  3. Step 3: Cross multiply
    27,748,681.74x = 41,637,374.43 × 20,135,097.54
  4. Step 4: Simplify right side
    27,748,681.74x = 838,372,595,457,551.88
  5. Step 5: Solve for x
    x = 838,372,595,457,551.88/27,748,681.74
  6. Step 6: Final answer
    x = 30,213,060.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.