Home / 7,623,374.87-10,525,180.70-4,725,862.31

Finding the Fourth Proportional to 7,623,374.87, 10,525,180.70 and 4,725,862.31

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Solution

The fourth proportional to 7,623,374.87, 10,525,180.70 and 4,725,862.31 is: 6,524,742.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,623,374.87 : 10,525,180.70 = 4,725,862.31 : x
  2. Step 2: Convert to fraction form
    7,623,374.87/10,525,180.70 = 4,725,862.31/x
  3. Step 3: Cross multiply
    7,623,374.87x = 10,525,180.70 × 4,725,862.31
  4. Step 4: Simplify right side
    7,623,374.87x = 49,740,554,776,069.41
  5. Step 5: Solve for x
    x = 49,740,554,776,069.41/7,623,374.87
  6. Step 6: Final answer
    x = 6,524,742.08

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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.