Home / 7,302,823.36-10,075,448.64-4,205,280.16

Finding the Fourth Proportional to 7,302,823.36, 10,075,448.64 and 4,205,280.16

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Solution

The fourth proportional to 7,302,823.36, 10,075,448.64 and 4,205,280.16 is: 5,801,877.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,302,823.36 : 10,075,448.64 = 4,205,280.16 : x
  2. Step 2: Convert to fraction form
    7,302,823.36/10,075,448.64 = 4,205,280.16/x
  3. Step 3: Cross multiply
    7,302,823.36x = 10,075,448.64 × 4,205,280.16
  4. Step 4: Simplify right side
    7,302,823.36x = 42,370,084,268,890.98
  5. Step 5: Solve for x
    x = 42,370,084,268,890.98/7,302,823.36
  6. Step 6: Final answer
    x = 5,801,877.19

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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.