Home / 10,290,651.18-15,438,305.61-3,467,038.95

Finding the Fourth Proportional to 10,290,651.18, 15,438,305.61 and 3,467,038.95

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Solution

The fourth proportional to 10,290,651.18, 15,438,305.61 and 3,467,038.95 is: 5,201,343.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,290,651.18 : 15,438,305.61 = 3,467,038.95 : x
  2. Step 2: Convert to fraction form
    10,290,651.18/15,438,305.61 = 3,467,038.95/x
  3. Step 3: Cross multiply
    10,290,651.18x = 15,438,305.61 × 3,467,038.95
  4. Step 4: Simplify right side
    10,290,651.18x = 53,525,206,871,873.51
  5. Step 5: Solve for x
    x = 53,525,206,871,873.51/10,290,651.18
  6. Step 6: Final answer
    x = 5,201,343.04

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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.