Home / 32,600,340.90-48,900,511.35-21,262,932.90

Finding the Fourth Proportional to 32,600,340.90, 48,900,511.35 and 21,262,932.90

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Solution

The fourth proportional to 32,600,340.90, 48,900,511.35 and 21,262,932.90 is: 31,894,399.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,600,340.90 : 48,900,511.35 = 21,262,932.90 : x
  2. Step 2: Convert to fraction form
    32,600,340.90/48,900,511.35 = 21,262,932.90/x
  3. Step 3: Cross multiply
    32,600,340.90x = 48,900,511.35 × 21,262,932.90
  4. Step 4: Simplify right side
    32,600,340.90x = 1,039,768,291,610,738.38
  5. Step 5: Solve for x
    x = 1,039,768,291,610,738.38/32,600,340.90
  6. Step 6: Final answer
    x = 31,894,399.35

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1.5x scale

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.