Home / 8,075,412.84-11,142,076.14-4,767,784.26

Finding the Fourth Proportional to 8,075,412.84, 11,142,076.14 and 4,767,784.26

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Solution

The fourth proportional to 8,075,412.84, 11,142,076.14 and 4,767,784.26 is: 6,578,365.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,075,412.84 : 11,142,076.14 = 4,767,784.26 : x
  2. Step 2: Convert to fraction form
    8,075,412.84/11,142,076.14 = 4,767,784.26/x
  3. Step 3: Cross multiply
    8,075,412.84x = 11,142,076.14 × 4,767,784.26
  4. Step 4: Simplify right side
    8,075,412.84x = 53,123,015,205,045.59
  5. Step 5: Solve for x
    x = 53,123,015,205,045.59/8,075,412.84
  6. Step 6: Final answer
    x = 6,578,365.25

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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.