Home / 31,604,345.40-43,617,536.19-17,854,195.26

Finding the Fourth Proportional to 31,604,345.40, 43,617,536.19 and 17,854,195.26

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Solution

The fourth proportional to 31,604,345.40, 43,617,536.19 and 17,854,195.26 is: 24,640,789.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,604,345.40 : 43,617,536.19 = 17,854,195.26 : x
  2. Step 2: Convert to fraction form
    31,604,345.40/43,617,536.19 = 17,854,195.26/x
  3. Step 3: Cross multiply
    31,604,345.40x = 43,617,536.19 × 17,854,195.26
  4. Step 4: Simplify right side
    31,604,345.40x = 778,756,007,896,376.50
  5. Step 5: Solve for x
    x = 778,756,007,896,376.50/31,604,345.40
  6. Step 6: Final answer
    x = 24,640,789.04

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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.