Home / 65,348,004.36-98,032,654.20-19,294,528.74

Finding the Fourth Proportional to 65,348,004.36, 98,032,654.20 and 19,294,528.74

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Solution

The fourth proportional to 65,348,004.36, 98,032,654.20 and 19,294,528.74 is: 28,944,936.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,348,004.36 : 98,032,654.20 = 19,294,528.74 : x
  2. Step 2: Convert to fraction form
    65,348,004.36/98,032,654.20 = 19,294,528.74/x
  3. Step 3: Cross multiply
    65,348,004.36x = 98,032,654.20 × 19,294,528.74
  4. Step 4: Simplify right side
    65,348,004.36x = 1,891,493,863,920,381.50
  5. Step 5: Solve for x
    x = 1,891,493,863,920,381.50/65,348,004.36
  6. Step 6: Final answer
    x = 28,944,936.92

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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.