Home / 31,574,069.06-43,572,214.77-17,087,381.06

Finding the Fourth Proportional to 31,574,069.06, 43,572,214.77 and 17,087,381.06

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Solution

The fourth proportional to 31,574,069.06, 43,572,214.77 and 17,087,381.06 is: 23,580,585.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,574,069.06 : 43,572,214.77 = 17,087,381.06 : x
  2. Step 2: Convert to fraction form
    31,574,069.06/43,572,214.77 = 17,087,381.06/x
  3. Step 3: Cross multiply
    31,574,069.06x = 43,572,214.77 × 17,087,381.06
  4. Step 4: Simplify right side
    31,574,069.06x = 744,535,037,403,150.25
  5. Step 5: Solve for x
    x = 744,535,037,403,150.25/31,574,069.06
  6. Step 6: Final answer
    x = 23,580,585.57

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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.