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Finding the Fourth Proportional to 35,493,699, 48,981,304.80 and 19,196,175

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Solution

The fourth proportional to 35,493,699, 48,981,304.80 and 19,196,175 is: 26,490,721.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,493,699 : 48,981,304.80 = 19,196,175 : x
  2. Step 2: Convert to fraction form
    35,493,699/48,981,304.80 = 19,196,175/x
  3. Step 3: Cross multiply
    35,493,699x = 48,981,304.80 × 19,196,175
  4. Step 4: Simplify right side
    35,493,699x = 940,253,698,669,140
  5. Step 5: Solve for x
    x = 940,253,698,669,140/35,493,699
  6. Step 6: Final answer
    x = 26,490,721.60

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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.