Home / 33,025,281.76-49,518,298.11-12,556,499.65

Finding the Fourth Proportional to 33,025,281.76, 49,518,298.11 and 12,556,499.65

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Solution

The fourth proportional to 33,025,281.76, 49,518,298.11 and 12,556,499.65 is: 18,827,288.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,025,281.76 : 49,518,298.11 = 12,556,499.65 : x
  2. Step 2: Convert to fraction form
    33,025,281.76/49,518,298.11 = 12,556,499.65/x
  3. Step 3: Cross multiply
    33,025,281.76x = 49,518,298.11 × 12,556,499.65
  4. Step 4: Simplify right side
    33,025,281.76x = 621,776,492,886,810.62
  5. Step 5: Solve for x
    x = 621,776,492,886,810.62/33,025,281.76
  6. Step 6: Final answer
    x = 18,827,288.06

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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.