Home / 5,555,412.08-7,666,766.49-3,107,877.15

Finding the Fourth Proportional to 5,555,412.08, 7,666,766.49 and 3,107,877.15

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Solution

The fourth proportional to 5,555,412.08, 7,666,766.49 and 3,107,877.15 is: 4,289,037.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,555,412.08 : 7,666,766.49 = 3,107,877.15 : x
  2. Step 2: Convert to fraction form
    5,555,412.08/7,666,766.49 = 3,107,877.15/x
  3. Step 3: Cross multiply
    5,555,412.08x = 7,666,766.49 × 3,107,877.15
  4. Step 4: Simplify right side
    5,555,412.08x = 23,827,368,411,579.81
  5. Step 5: Solve for x
    x = 23,827,368,411,579.81/5,555,412.08
  6. Step 6: Final answer
    x = 4,289,037.08

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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.