Home / 7,069,822.56-10,605,342.96-1,952,253.36

Finding the Fourth Proportional to 7,069,822.56, 10,605,342.96 and 1,952,253.36

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Solution

The fourth proportional to 7,069,822.56, 10,605,342.96 and 1,952,253.36 is: 2,928,548.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,069,822.56 : 10,605,342.96 = 1,952,253.36 : x
  2. Step 2: Convert to fraction form
    7,069,822.56/10,605,342.96 = 1,952,253.36/x
  3. Step 3: Cross multiply
    7,069,822.56x = 10,605,342.96 × 1,952,253.36
  4. Step 4: Simplify right side
    7,069,822.56x = 20,704,316,427,612.35
  5. Step 5: Solve for x
    x = 20,704,316,427,612.35/7,069,822.56
  6. Step 6: Final answer
    x = 2,928,548.24

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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.