Home / 7,623,373.12-10,525,178.28-4,725,860.56

Finding the Fourth Proportional to 7,623,373.12, 10,525,178.28 and 4,725,860.56

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Solution

The fourth proportional to 7,623,373.12, 10,525,178.28 and 4,725,860.56 is: 6,524,739.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,623,373.12 : 10,525,178.28 = 4,725,860.56 : x
  2. Step 2: Convert to fraction form
    7,623,373.12/10,525,178.28 = 4,725,860.56/x
  3. Step 3: Cross multiply
    7,623,373.12x = 10,525,178.28 × 4,725,860.56
  4. Step 4: Simplify right side
    7,623,373.12x = 49,740,524,920,420.63
  5. Step 5: Solve for x
    x = 49,740,524,920,420.63/7,623,373.12
  6. Step 6: Final answer
    x = 6,524,739.66

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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.