Home / 31,604,358.15-43,617,553.79-17,854,208.01

Finding the Fourth Proportional to 31,604,358.15, 43,617,553.79 and 17,854,208.01

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Solution

The fourth proportional to 31,604,358.15, 43,617,553.79 and 17,854,208.01 is: 24,640,806.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,604,358.15 : 43,617,553.79 = 17,854,208.01 : x
  2. Step 2: Convert to fraction form
    31,604,358.15/43,617,553.79 = 17,854,208.01/x
  3. Step 3: Cross multiply
    31,604,358.15x = 43,617,553.79 × 17,854,208.01
  4. Step 4: Simplify right side
    31,604,358.15x = 778,756,878,164,752.88
  5. Step 5: Solve for x
    x = 778,756,878,164,752.88/31,604,358.15
  6. Step 6: Final answer
    x = 24,640,806.64

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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.