Home / 30,305,430.60-41,820,814.80-16,554,449.40

Finding the Fourth Proportional to 30,305,430.60, 41,820,814.80 and 16,554,449.40

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Solution

The fourth proportional to 30,305,430.60, 41,820,814.80 and 16,554,449.40 is: 22,844,769.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,305,430.60 : 41,820,814.80 = 16,554,449.40 : x
  2. Step 2: Convert to fraction form
    30,305,430.60/41,820,814.80 = 16,554,449.40/x
  3. Step 3: Cross multiply
    30,305,430.60x = 41,820,814.80 × 16,554,449.40
  4. Step 4: Simplify right side
    30,305,430.60x = 692,320,562,473,371.12
  5. Step 5: Solve for x
    x = 692,320,562,473,371.12/30,305,430.60
  6. Step 6: Final answer
    x = 22,844,769.03

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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.