Home / 9,368,187-12,928,106.70-5,075,835

Finding the Fourth Proportional to 9,368,187, 12,928,106.70 and 5,075,835

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Solution

The fourth proportional to 9,368,187, 12,928,106.70 and 5,075,835 is: 7,004,656.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,368,187 : 12,928,106.70 = 5,075,835 : x
  2. Step 2: Convert to fraction form
    9,368,187/12,928,106.70 = 5,075,835/x
  3. Step 3: Cross multiply
    9,368,187x = 12,928,106.70 × 5,075,835
  4. Step 4: Simplify right side
    9,368,187x = 65,620,936,471,594.50
  5. Step 5: Solve for x
    x = 65,620,936,471,594.50/9,368,187
  6. Step 6: Final answer
    x = 7,004,656.98

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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.