Home / 51,756,409.51-77,605,483.02-17,194,308.10

Finding the Fourth Proportional to 51,756,409.51, 77,605,483.02 and 17,194,308.10

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Solution

The fourth proportional to 51,756,409.51, 77,605,483.02 and 17,194,308.10 is: 25,781,784.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,756,409.51 : 77,605,483.02 = 17,194,308.10 : x
  2. Step 2: Convert to fraction form
    51,756,409.51/77,605,483.02 = 17,194,308.10/x
  3. Step 3: Cross multiply
    51,756,409.51x = 77,605,483.02 × 17,194,308.10
  4. Step 4: Simplify right side
    51,756,409.51x = 1,334,372,585,295,198.50
  5. Step 5: Solve for x
    x = 1,334,372,585,295,198.50/51,756,409.51
  6. Step 6: Final answer
    x = 25,781,784.28

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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.