Home / 28,903,346.44-39,882,952.13-15,847,169.67

Finding the Fourth Proportional to 28,903,346.44, 39,882,952.13 and 15,847,169.67

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Solution

The fourth proportional to 28,903,346.44, 39,882,952.13 and 15,847,169.67 is: 21,867,084.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,903,346.44 : 39,882,952.13 = 15,847,169.67 : x
  2. Step 2: Convert to fraction form
    28,903,346.44/39,882,952.13 = 15,847,169.67/x
  3. Step 3: Cross multiply
    28,903,346.44x = 39,882,952.13 × 15,847,169.67
  4. Step 4: Simplify right side
    28,903,346.44x = 632,031,909,265,362
  5. Step 5: Solve for x
    x = 632,031,909,265,362/28,903,346.44
  6. Step 6: Final answer
    x = 21,867,084.17

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.