Home / 38,952,182.40-58,463,985.60-19,796,265.60

Finding the Fourth Proportional to 38,952,182.40, 58,463,985.60 and 19,796,265.60

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Solution

The fourth proportional to 38,952,182.40, 58,463,985.60 and 19,796,265.60 is: 29,712,547.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,952,182.40 : 58,463,985.60 = 19,796,265.60 : x
  2. Step 2: Convert to fraction form
    38,952,182.40/58,463,985.60 = 19,796,265.60/x
  3. Step 3: Cross multiply
    38,952,182.40x = 58,463,985.60 × 19,796,265.60
  4. Step 4: Simplify right side
    38,952,182.40x = 1,157,368,586,972,175.50
  5. Step 5: Solve for x
    x = 1,157,368,586,972,175.50/38,952,182.40
  6. Step 6: Final answer
    x = 29,712,547.94

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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.