Home / 36,705,811.80-55,058,717.70-19,699,699.80

Finding the Fourth Proportional to 36,705,811.80, 55,058,717.70 and 19,699,699.80

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Solution

The fourth proportional to 36,705,811.80, 55,058,717.70 and 19,699,699.80 is: 29,549,549.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,705,811.80 : 55,058,717.70 = 19,699,699.80 : x
  2. Step 2: Convert to fraction form
    36,705,811.80/55,058,717.70 = 19,699,699.80/x
  3. Step 3: Cross multiply
    36,705,811.80x = 55,058,717.70 × 19,699,699.80
  4. Step 4: Simplify right side
    36,705,811.80x = 1,084,640,210,062,946.50
  5. Step 5: Solve for x
    x = 1,084,640,210,062,946.50/36,705,811.80
  6. Step 6: Final answer
    x = 29,549,549.70

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1.5x scale

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.