Home / 6,973,300.31-9,623,934.74-4,221,505.13

Finding the Fourth Proportional to 6,973,300.31, 9,623,934.74 and 4,221,505.13

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Solution

The fourth proportional to 6,973,300.31, 9,623,934.74 and 4,221,505.13 is: 5,826,149.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,973,300.31 : 9,623,934.74 = 4,221,505.13 : x
  2. Step 2: Convert to fraction form
    6,973,300.31/9,623,934.74 = 4,221,505.13/x
  3. Step 3: Cross multiply
    6,973,300.31x = 9,623,934.74 × 4,221,505.13
  4. Step 4: Simplify right side
    6,973,300.31x = 40,627,489,838,129.30
  5. Step 5: Solve for x
    x = 40,627,489,838,129.30/6,973,300.31
  6. Step 6: Final answer
    x = 5,826,149.46

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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.