Home / 17,043,491.40-23,519,980.56-9,308,534.04

Finding the Fourth Proportional to 17,043,491.40, 23,519,980.56 and 9,308,534.04

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Solution

The fourth proportional to 17,043,491.40, 23,519,980.56 and 9,308,534.04 is: 12,845,756.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,043,491.40 : 23,519,980.56 = 9,308,534.04 : x
  2. Step 2: Convert to fraction form
    17,043,491.40/23,519,980.56 = 9,308,534.04/x
  3. Step 3: Cross multiply
    17,043,491.40x = 23,519,980.56 × 9,308,534.04
  4. Step 4: Simplify right side
    17,043,491.40x = 218,936,539,662,898.22
  5. Step 5: Solve for x
    x = 218,936,539,662,898.22/17,043,491.40
  6. Step 6: Final answer
    x = 12,845,756.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.