Home / 6,674,564.80-10,009,514.40-3,478,628.80

Finding the Fourth Proportional to 6,674,564.80, 10,009,514.40 and 3,478,628.80

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Solution

The fourth proportional to 6,674,564.80, 10,009,514.40 and 3,478,628.80 is: 5,216,727.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,674,564.80 : 10,009,514.40 = 3,478,628.80 : x
  2. Step 2: Convert to fraction form
    6,674,564.80/10,009,514.40 = 3,478,628.80/x
  3. Step 3: Cross multiply
    6,674,564.80x = 10,009,514.40 × 3,478,628.80
  4. Step 4: Simplify right side
    6,674,564.80x = 34,819,385,065,854.72
  5. Step 5: Solve for x
    x = 34,819,385,065,854.72/6,674,564.80
  6. Step 6: Final answer
    x = 5,216,727.40

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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.