Home / 30,694,782.74-42,357,312.38-17,462,713.46

Finding the Fourth Proportional to 30,694,782.74, 42,357,312.38 and 17,462,713.46

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Solution

The fourth proportional to 30,694,782.74, 42,357,312.38 and 17,462,713.46 is: 24,097,698.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,694,782.74 : 42,357,312.38 = 17,462,713.46 : x
  2. Step 2: Convert to fraction form
    30,694,782.74/42,357,312.38 = 17,462,713.46/x
  3. Step 3: Cross multiply
    30,694,782.74x = 42,357,312.38 × 17,462,713.46
  4. Step 4: Simplify right side
    30,694,782.74x = 739,673,608,859,520.75
  5. Step 5: Solve for x
    x = 739,673,608,859,520.75/30,694,782.74
  6. Step 6: Final answer
    x = 24,097,698.14

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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.