Home / 7,727,788.40-11,592,994.80-4,132,579.10

Finding the Fourth Proportional to 7,727,788.40, 11,592,994.80 and 4,132,579.10

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Solution

The fourth proportional to 7,727,788.40, 11,592,994.80 and 4,132,579.10 is: 6,199,570.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,727,788.40 : 11,592,994.80 = 4,132,579.10 : x
  2. Step 2: Convert to fraction form
    7,727,788.40/11,592,994.80 = 4,132,579.10/x
  3. Step 3: Cross multiply
    7,727,788.40x = 11,592,994.80 × 4,132,579.10
  4. Step 4: Simplify right side
    7,727,788.40x = 47,908,968,016,888.69
  5. Step 5: Solve for x
    x = 47,908,968,016,888.69/7,727,788.40
  6. Step 6: Final answer
    x = 6,199,570.37

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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.