Home / 37,688,783.93-52,012,085.49-20,943,460.97

Finding the Fourth Proportional to 37,688,783.93, 52,012,085.49 and 20,943,460.97

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Solution

The fourth proportional to 37,688,783.93, 52,012,085.49 and 20,943,460.97 is: 28,902,845.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,688,783.93 : 52,012,085.49 = 20,943,460.97 : x
  2. Step 2: Convert to fraction form
    37,688,783.93/52,012,085.49 = 20,943,460.97/x
  3. Step 3: Cross multiply
    37,688,783.93x = 52,012,085.49 × 20,943,460.97
  4. Step 4: Simplify right side
    37,688,783.93x = 1,089,313,082,450,499.25
  5. Step 5: Solve for x
    x = 1,089,313,082,450,499.25/37,688,783.93
  6. Step 6: Final answer
    x = 28,902,845.06

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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.