Home / 9,671,966.87-13,347,314.26-5,320,959.73

Finding the Fourth Proportional to 9,671,966.87, 13,347,314.26 and 5,320,959.73

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Solution

The fourth proportional to 9,671,966.87, 13,347,314.26 and 5,320,959.73 is: 7,342,924.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,671,966.87 : 13,347,314.26 = 5,320,959.73 : x
  2. Step 2: Convert to fraction form
    9,671,966.87/13,347,314.26 = 5,320,959.73/x
  3. Step 3: Cross multiply
    9,671,966.87x = 13,347,314.26 × 5,320,959.73
  4. Step 4: Simplify right side
    9,671,966.87x = 71,020,521,634,444.06
  5. Step 5: Solve for x
    x = 71,020,521,634,444.06/9,671,966.87
  6. Step 6: Final answer
    x = 7,342,924.42

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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.