Home / 8,750,652.36-12,075,900.57-4,830,409.50

Finding the Fourth Proportional to 8,750,652.36, 12,075,900.57 and 4,830,409.50

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Solution

The fourth proportional to 8,750,652.36, 12,075,900.57 and 4,830,409.50 is: 6,665,965.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,750,652.36 : 12,075,900.57 = 4,830,409.50 : x
  2. Step 2: Convert to fraction form
    8,750,652.36/12,075,900.57 = 4,830,409.50/x
  3. Step 3: Cross multiply
    8,750,652.36x = 12,075,900.57 × 4,830,409.50
  4. Step 4: Simplify right side
    8,750,652.36x = 58,331,544,834,383.41
  5. Step 5: Solve for x
    x = 58,331,544,834,383.41/8,750,652.36
  6. Step 6: Final answer
    x = 6,665,965.28

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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.