Home / 9,043,858.80-13,565,788.20-5,456,632.05

Finding the Fourth Proportional to 9,043,858.80, 13,565,788.20 and 5,456,632.05

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Solution

The fourth proportional to 9,043,858.80, 13,565,788.20 and 5,456,632.05 is: 8,184,948.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,043,858.80 : 13,565,788.20 = 5,456,632.05 : x
  2. Step 2: Convert to fraction form
    9,043,858.80/13,565,788.20 = 5,456,632.05/x
  3. Step 3: Cross multiply
    9,043,858.80x = 13,565,788.20 × 5,456,632.05
  4. Step 4: Simplify right side
    9,043,858.80x = 74,023,514,675,631.80
  5. Step 5: Solve for x
    x = 74,023,514,675,631.80/9,043,858.80
  6. Step 6: Final answer
    x = 8,184,948.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.