Home / 25,562,551.20-38,343,826.80-19,851,856.80

Finding the Fourth Proportional to 25,562,551.20, 38,343,826.80 and 19,851,856.80

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Solution

The fourth proportional to 25,562,551.20, 38,343,826.80 and 19,851,856.80 is: 29,777,785.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,562,551.20 : 38,343,826.80 = 19,851,856.80 : x
  2. Step 2: Convert to fraction form
    25,562,551.20/38,343,826.80 = 19,851,856.80/x
  3. Step 3: Cross multiply
    25,562,551.20x = 38,343,826.80 × 19,851,856.80
  4. Step 4: Simplify right side
    25,562,551.20x = 761,196,158,797,602.25
  5. Step 5: Solve for x
    x = 761,196,158,797,602.25/25,562,551.20
  6. Step 6: Final answer
    x = 29,777,785.20

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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.