Home / 25,226,410.38-37,701,378.93-18,417,322.50

Finding the Fourth Proportional to 25,226,410.38, 37,701,378.93 and 18,417,322.50

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Solution

The fourth proportional to 25,226,410.38, 37,701,378.93 and 18,417,322.50 is: 27,525,059.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,226,410.38 : 37,701,378.93 = 18,417,322.50 : x
  2. Step 2: Convert to fraction form
    25,226,410.38/37,701,378.93 = 18,417,322.50/x
  3. Step 3: Cross multiply
    25,226,410.38x = 37,701,378.93 × 18,417,322.50
  4. Step 4: Simplify right side
    25,226,410.38x = 694,358,454,448,514.88
  5. Step 5: Solve for x
    x = 694,358,454,448,514.88/25,226,410.38
  6. Step 6: Final answer
    x = 27,525,059.81

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.