Home / 29,507,663.56-40,720,753.38-16,455,747.64

Finding the Fourth Proportional to 29,507,663.56, 40,720,753.38 and 16,455,747.64

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Solution

The fourth proportional to 29,507,663.56, 40,720,753.38 and 16,455,747.64 is: 22,709,030.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,507,663.56 : 40,720,753.38 = 16,455,747.64 : x
  2. Step 2: Convert to fraction form
    29,507,663.56/40,720,753.38 = 16,455,747.64/x
  3. Step 3: Cross multiply
    29,507,663.56x = 40,720,753.38 × 16,455,747.64
  4. Step 4: Simplify right side
    29,507,663.56x = 670,090,441,331,957.12
  5. Step 5: Solve for x
    x = 670,090,441,331,957.12/29,507,663.56
  6. Step 6: Final answer
    x = 22,709,030.82

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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.