Home / 36,706,007.80-55,059,011.70-19,699,895.80

Finding the Fourth Proportional to 36,706,007.80, 55,059,011.70 and 19,699,895.80

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Solution

The fourth proportional to 36,706,007.80, 55,059,011.70 and 19,699,895.80 is: 29,549,843.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,706,007.80 : 55,059,011.70 = 19,699,895.80 : x
  2. Step 2: Convert to fraction form
    36,706,007.80/55,059,011.70 = 19,699,895.80/x
  3. Step 3: Cross multiply
    36,706,007.80x = 55,059,011.70 × 19,699,895.80
  4. Step 4: Simplify right side
    36,706,007.80x = 1,084,656,793,340,981
  5. Step 5: Solve for x
    x = 1,084,656,793,340,981/36,706,007.80
  6. Step 6: Final answer
    x = 29,549,843.70

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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.