Home / 31,574,003.52-43,572,124.47-17,087,315.52

Finding the Fourth Proportional to 31,574,003.52, 43,572,124.47 and 17,087,315.52

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Solution

The fourth proportional to 31,574,003.52, 43,572,124.47 and 17,087,315.52 is: 23,580,495.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,574,003.52 : 43,572,124.47 = 17,087,315.52 : x
  2. Step 2: Convert to fraction form
    31,574,003.52/43,572,124.47 = 17,087,315.52/x
  3. Step 3: Cross multiply
    31,574,003.52x = 43,572,124.47 × 17,087,315.52
  4. Step 4: Simplify right side
    31,574,003.52x = 744,530,638,477,742.12
  5. Step 5: Solve for x
    x = 744,530,638,477,742.12/31,574,003.52
  6. Step 6: Final answer
    x = 23,580,495.20

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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.