Home / 30,285,473.03-41,793,739.58-16,534,437.15

Finding the Fourth Proportional to 30,285,473.03, 41,793,739.58 and 16,534,437.15

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Solution

The fourth proportional to 30,285,473.03, 41,793,739.58 and 16,534,437.15 is: 22,817,406.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,285,473.03 : 41,793,739.58 = 16,534,437.15 : x
  2. Step 2: Convert to fraction form
    30,285,473.03/41,793,739.58 = 16,534,437.15/x
  3. Step 3: Cross multiply
    30,285,473.03x = 41,793,739.58 × 16,534,437.15
  4. Step 4: Simplify right side
    30,285,473.03x = 691,035,960,348,977.38
  5. Step 5: Solve for x
    x = 691,035,960,348,977.38/30,285,473.03
  6. Step 6: Final answer
    x = 22,817,406.87

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1.5x scale

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.