Home / 30,404,029.06-45,678,800.00-19,495,590.79

Finding the Fourth Proportional to 30,404,029.06, 45,678,800.00 and 19,495,590.79

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Solution

The fourth proportional to 30,404,029.06, 45,678,800.00 and 19,495,590.79 is: 29,290,038.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,404,029.06 : 45,678,800.00 = 19,495,590.79 : x
  2. Step 2: Convert to fraction form
    30,404,029.06/45,678,800.00 = 19,495,590.79/x
  3. Step 3: Cross multiply
    30,404,029.06x = 45,678,800.00 × 19,495,590.79
  4. Step 4: Simplify right side
    30,404,029.06x = 890,535,192,252,380
  5. Step 5: Solve for x
    x = 890,535,192,252,380/30,404,029.06
  6. Step 6: Final answer
    x = 29,290,038.85

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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.