Home / 39,053,676.60-58,583,702.79-19,612,904.40

Finding the Fourth Proportional to 39,053,676.60, 58,583,702.79 and 19,612,904.40

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Solution

The fourth proportional to 39,053,676.60, 58,583,702.79 and 19,612,904.40 is: 29,420,957.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,053,676.60 : 58,583,702.79 = 19,612,904.40 : x
  2. Step 2: Convert to fraction form
    39,053,676.60/58,583,702.79 = 19,612,904.40/x
  3. Step 3: Cross multiply
    39,053,676.60x = 58,583,702.79 × 19,612,904.40
  4. Step 4: Simplify right side
    39,053,676.60x = 1,148,996,562,218,283.25
  5. Step 5: Solve for x
    x = 1,148,996,562,218,283.25/39,053,676.60
  6. Step 6: Final answer
    x = 29,420,957.57

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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.