Home / 9,528,952.15-13,149,944.00-5,178,028.08

Finding the Fourth Proportional to 9,528,952.15, 13,149,944.00 and 5,178,028.08

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Solution

The fourth proportional to 9,528,952.15, 13,149,944.00 and 5,178,028.08 is: 7,145,673.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,528,952.15 : 13,149,944.00 = 5,178,028.08 : x
  2. Step 2: Convert to fraction form
    9,528,952.15/13,149,944.00 = 5,178,028.08/x
  3. Step 3: Cross multiply
    9,528,952.15x = 13,149,944.00 × 5,178,028.08
  4. Step 4: Simplify right side
    9,528,952.15x = 68,090,779,325,267.27
  5. Step 5: Solve for x
    x = 68,090,779,325,267.27/9,528,952.15
  6. Step 6: Final answer
    x = 7,145,673.34

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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.