Home / 5,012,427.76-6,916,964.88-2,720,539.36

Finding the Fourth Proportional to 5,012,427.76, 6,916,964.88 and 2,720,539.36

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Solution

The fourth proportional to 5,012,427.76, 6,916,964.88 and 2,720,539.36 is: 3,754,243.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,012,427.76 : 6,916,964.88 = 2,720,539.36 : x
  2. Step 2: Convert to fraction form
    5,012,427.76/6,916,964.88 = 2,720,539.36/x
  3. Step 3: Cross multiply
    5,012,427.76x = 6,916,964.88 × 2,720,539.36
  4. Step 4: Simplify right side
    5,012,427.76x = 18,817,875,207,777.68
  5. Step 5: Solve for x
    x = 18,817,875,207,777.68/5,012,427.76
  6. Step 6: Final answer
    x = 3,754,243.67

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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.