Home / 25,290,862.80-37,936,352.52-14,578,178.64

Finding the Fourth Proportional to 25,290,862.80, 37,936,352.52 and 14,578,178.64

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Solution

The fourth proportional to 25,290,862.80, 37,936,352.52 and 14,578,178.64 is: 21,867,301.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,290,862.80 : 37,936,352.52 = 14,578,178.64 : x
  2. Step 2: Convert to fraction form
    25,290,862.80/37,936,352.52 = 14,578,178.64/x
  3. Step 3: Cross multiply
    25,290,862.80x = 37,936,352.52 × 14,578,178.64
  4. Step 4: Simplify right side
    25,290,862.80x = 553,042,923,986,574.25
  5. Step 5: Solve for x
    x = 553,042,923,986,574.25/25,290,862.80
  6. Step 6: Final answer
    x = 21,867,301.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.