Home / 7,415,295.20-11,099,323.20-5,289,531.20

Finding the Fourth Proportional to 7,415,295.20, 11,099,323.20 and 5,289,531.20

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Solution

The fourth proportional to 7,415,295.20, 11,099,323.20 and 5,289,531.20 is: 7,917,448.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,415,295.20 : 11,099,323.20 = 5,289,531.20 : x
  2. Step 2: Convert to fraction form
    7,415,295.20/11,099,323.20 = 5,289,531.20/x
  3. Step 3: Cross multiply
    7,415,295.20x = 11,099,323.20 × 5,289,531.20
  4. Step 4: Simplify right side
    7,415,295.20x = 58,710,216,365,283.84
  5. Step 5: Solve for x
    x = 58,710,216,365,283.84/7,415,295.20
  6. Step 6: Final answer
    x = 7,917,448.30

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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.