Home / 19,210,086.35-28,817,147.54-6,257,246.35

Finding the Fourth Proportional to 19,210,086.35, 28,817,147.54 and 6,257,246.35

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Solution

The fourth proportional to 19,210,086.35, 28,817,147.54 and 6,257,246.35 is: 9,386,526.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,210,086.35 : 28,817,147.54 = 6,257,246.35 : x
  2. Step 2: Convert to fraction form
    19,210,086.35/28,817,147.54 = 6,257,246.35/x
  3. Step 3: Cross multiply
    19,210,086.35x = 28,817,147.54 × 6,257,246.35
  4. Step 4: Simplify right side
    19,210,086.35x = 180,315,991,262,076.47
  5. Step 5: Solve for x
    x = 180,315,991,262,076.47/19,210,086.35
  6. Step 6: Final answer
    x = 9,386,526.85

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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.