Home / 7,971,824.64-11,001,350.40-4,350,385.92

Finding the Fourth Proportional to 7,971,824.64, 11,001,350.40 and 4,350,385.92

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Solution

The fourth proportional to 7,971,824.64, 11,001,350.40 and 4,350,385.92 is: 6,003,659.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,971,824.64 : 11,001,350.40 = 4,350,385.92 : x
  2. Step 2: Convert to fraction form
    7,971,824.64/11,001,350.40 = 4,350,385.92/x
  3. Step 3: Cross multiply
    7,971,824.64x = 11,001,350.40 × 4,350,385.92
  4. Step 4: Simplify right side
    7,971,824.64x = 47,860,119,881,146.37
  5. Step 5: Solve for x
    x = 47,860,119,881,146.37/7,971,824.64
  6. Step 6: Final answer
    x = 6,003,659.39

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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.