Home / 36,177,995.20-54,275,386.64-11,916,051.52

Finding the Fourth Proportional to 36,177,995.20, 54,275,386.64 and 11,916,051.52

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Solution

The fourth proportional to 36,177,995.20, 54,275,386.64 and 11,916,051.52 is: 17,876,841.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,177,995.20 : 54,275,386.64 = 11,916,051.52 : x
  2. Step 2: Convert to fraction form
    36,177,995.20/54,275,386.64 = 11,916,051.52/x
  3. Step 3: Cross multiply
    36,177,995.20x = 54,275,386.64 × 11,916,051.52
  4. Step 4: Simplify right side
    36,177,995.20x = 646,748,303,470,159.62
  5. Step 5: Solve for x
    x = 646,748,303,470,159.62/36,177,995.20
  6. Step 6: Final answer
    x = 17,876,841.98

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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.