Home / 31,447,533.35-47,182,650.35-10,980,268.26

Finding the Fourth Proportional to 31,447,533.35, 47,182,650.35 and 10,980,268.26

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Solution

The fourth proportional to 31,447,533.35, 47,182,650.35 and 10,980,268.26 is: 16,474,365.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,447,533.35 : 47,182,650.35 = 10,980,268.26 : x
  2. Step 2: Convert to fraction form
    31,447,533.35/47,182,650.35 = 10,980,268.26/x
  3. Step 3: Cross multiply
    31,447,533.35x = 47,182,650.35 × 10,980,268.26
  4. Step 4: Simplify right side
    31,447,533.35x = 518,078,158,005,881.50
  5. Step 5: Solve for x
    x = 518,078,158,005,881.50/31,447,533.35
  6. Step 6: Final answer
    x = 16,474,365.49

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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.