Home / 7,819,555.77-11,729,971.95-3,927,011.01

Finding the Fourth Proportional to 7,819,555.77, 11,729,971.95 and 3,927,011.01

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Solution

The fourth proportional to 7,819,555.77, 11,729,971.95 and 3,927,011.01 is: 5,890,837.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,819,555.77 : 11,729,971.95 = 3,927,011.01 : x
  2. Step 2: Convert to fraction form
    7,819,555.77/11,729,971.95 = 3,927,011.01/x
  3. Step 3: Cross multiply
    7,819,555.77x = 11,729,971.95 × 3,927,011.01
  4. Step 4: Simplify right side
    7,819,555.77x = 46,063,729,023,924.64
  5. Step 5: Solve for x
    x = 46,063,729,023,924.64/7,819,555.77
  6. Step 6: Final answer
    x = 5,890,837.08

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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.