Home / 7,364,825.17-10,168,111.44-5,427,711.79

Finding the Fourth Proportional to 7,364,825.17, 10,168,111.44 and 5,427,711.79

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Solution

The fourth proportional to 7,364,825.17, 10,168,111.44 and 5,427,711.79 is: 7,493,671.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,364,825.17 : 10,168,111.44 = 5,427,711.79 : x
  2. Step 2: Convert to fraction form
    7,364,825.17/10,168,111.44 = 5,427,711.79/x
  3. Step 3: Cross multiply
    7,364,825.17x = 10,168,111.44 × 5,427,711.79
  4. Step 4: Simplify right side
    7,364,825.17x = 55,189,578,319,501.59
  5. Step 5: Solve for x
    x = 55,189,578,319,501.59/7,364,825.17
  6. Step 6: Final answer
    x = 7,493,671.21

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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.