Home / 36,706,300.80-55,059,451.20-19,700,188.80

Finding the Fourth Proportional to 36,706,300.80, 55,059,451.20 and 19,700,188.80

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Solution

The fourth proportional to 36,706,300.80, 55,059,451.20 and 19,700,188.80 is: 29,550,283.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,706,300.80 : 55,059,451.20 = 19,700,188.80 : x
  2. Step 2: Convert to fraction form
    36,706,300.80/55,059,451.20 = 19,700,188.80/x
  3. Step 3: Cross multiply
    36,706,300.80x = 55,059,451.20 × 19,700,188.80
  4. Step 4: Simplify right side
    36,706,300.80x = 1,084,681,583,864,386.62
  5. Step 5: Solve for x
    x = 1,084,681,583,864,386.62/36,706,300.80
  6. Step 6: Final answer
    x = 29,550,283.20

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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.