Home / 19,210,084.35-28,817,144.54-6,257,244.35

Finding the Fourth Proportional to 19,210,084.35, 28,817,144.54 and 6,257,244.35

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Solution

The fourth proportional to 19,210,084.35, 28,817,144.54 and 6,257,244.35 is: 9,386,523.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,210,084.35 : 28,817,144.54 = 6,257,244.35 : x
  2. Step 2: Convert to fraction form
    19,210,084.35/28,817,144.54 = 6,257,244.35/x
  3. Step 3: Cross multiply
    19,210,084.35x = 28,817,144.54 × 6,257,244.35
  4. Step 4: Simplify right side
    19,210,084.35x = 180,315,914,680,676.41
  5. Step 5: Solve for x
    x = 180,315,914,680,676.41/19,210,084.35
  6. Step 6: Final answer
    x = 9,386,523.84

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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.