Home / 4,992,328.40-7,488,492.60-4,096,533.20

Finding the Fourth Proportional to 4,992,328.40, 7,488,492.60 and 4,096,533.20

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Solution

The fourth proportional to 4,992,328.40, 7,488,492.60 and 4,096,533.20 is: 6,144,799.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,992,328.40 : 7,488,492.60 = 4,096,533.20 : x
  2. Step 2: Convert to fraction form
    4,992,328.40/7,488,492.60 = 4,096,533.20/x
  3. Step 3: Cross multiply
    4,992,328.40x = 7,488,492.60 × 4,096,533.20
  4. Step 4: Simplify right side
    4,992,328.40x = 30,676,858,553,854.32
  5. Step 5: Solve for x
    x = 30,676,858,553,854.32/4,992,328.40
  6. Step 6: Final answer
    x = 6,144,799.80

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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.