Home / 30,854,698.77-42,583,822.14-19,097,738.38

Finding the Fourth Proportional to 30,854,698.77, 42,583,822.14 and 19,097,738.38

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Solution

The fourth proportional to 30,854,698.77, 42,583,822.14 and 19,097,738.38 is: 26,357,563.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,854,698.77 : 42,583,822.14 = 19,097,738.38 : x
  2. Step 2: Convert to fraction form
    30,854,698.77/42,583,822.14 = 19,097,738.38/x
  3. Step 3: Cross multiply
    30,854,698.77x = 42,583,822.14 × 19,097,738.38
  4. Step 4: Simplify right side
    30,854,698.77x = 813,254,694,450,171.75
  5. Step 5: Solve for x
    x = 813,254,694,450,171.75/30,854,698.77
  6. Step 6: Final answer
    x = 26,357,563.90

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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.