Home / 37,424,386.23-51,696,201.78-28,201,670.46

Finding the Fourth Proportional to 37,424,386.23, 51,696,201.78 and 28,201,670.46

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Solution

The fourth proportional to 37,424,386.23, 51,696,201.78 and 28,201,670.46 is: 38,956,396.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,424,386.23 : 51,696,201.78 = 28,201,670.46 : x
  2. Step 2: Convert to fraction form
    37,424,386.23/51,696,201.78 = 28,201,670.46/x
  3. Step 3: Cross multiply
    37,424,386.23x = 51,696,201.78 × 28,201,670.46
  4. Step 4: Simplify right side
    37,424,386.23x = 1,457,919,246,633,225.50
  5. Step 5: Solve for x
    x = 1,457,919,246,633,225.50/37,424,386.23
  6. Step 6: Final answer
    x = 38,956,396.98

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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.