Home / 12,298,894.70-18,447,904.65-5,567,308.70

Finding the Fourth Proportional to 12,298,894.70, 18,447,904.65 and 5,567,308.70

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Solution

The fourth proportional to 12,298,894.70, 18,447,904.65 and 5,567,308.70 is: 8,350,765.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,298,894.70 : 18,447,904.65 = 5,567,308.70 : x
  2. Step 2: Convert to fraction form
    12,298,894.70/18,447,904.65 = 5,567,308.70/x
  3. Step 3: Cross multiply
    12,298,894.70x = 18,447,904.65 × 5,567,308.70
  4. Step 4: Simplify right side
    12,298,894.70x = 102,705,180,054,715.45
  5. Step 5: Solve for x
    x = 102,705,180,054,715.45/12,298,894.70
  6. Step 6: Final answer
    x = 8,350,765.05

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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.