Home / 20,232,887.35-30,349,607.89-6,586,091.49

Finding the Fourth Proportional to 20,232,887.35, 30,349,607.89 and 6,586,091.49

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Solution

The fourth proportional to 20,232,887.35, 30,349,607.89 and 6,586,091.49 is: 9,879,227.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,232,887.35 : 30,349,607.89 = 6,586,091.49 : x
  2. Step 2: Convert to fraction form
    20,232,887.35/30,349,607.89 = 6,586,091.49/x
  3. Step 3: Cross multiply
    20,232,887.35x = 30,349,607.89 × 6,586,091.49
  4. Step 4: Simplify right side
    20,232,887.35x = 199,885,294,249,165.88
  5. Step 5: Solve for x
    x = 199,885,294,249,165.88/20,232,887.35
  6. Step 6: Final answer
    x = 9,879,227.36

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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.