Home / 9,883,878.02-14,835,380.63-4,769,907.94

Finding the Fourth Proportional to 9,883,878.02, 14,835,380.63 and 4,769,907.94

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Solution

The fourth proportional to 9,883,878.02, 14,835,380.63 and 4,769,907.94 is: 7,159,477.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,883,878.02 : 14,835,380.63 = 4,769,907.94 : x
  2. Step 2: Convert to fraction form
    9,883,878.02/14,835,380.63 = 4,769,907.94/x
  3. Step 3: Cross multiply
    9,883,878.02x = 14,835,380.63 × 4,769,907.94
  4. Step 4: Simplify right side
    9,883,878.02x = 70,763,399,784,619.66
  5. Step 5: Solve for x
    x = 70,763,399,784,619.66/9,883,878.02
  6. Step 6: Final answer
    x = 7,159,477.25

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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.