Home / 7,484,740.20-11,227,110.30-4,650,388.20

Finding the Fourth Proportional to 7,484,740.20, 11,227,110.30 and 4,650,388.20

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Solution

The fourth proportional to 7,484,740.20, 11,227,110.30 and 4,650,388.20 is: 6,975,582.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,484,740.20 : 11,227,110.30 = 4,650,388.20 : x
  2. Step 2: Convert to fraction form
    7,484,740.20/11,227,110.30 = 4,650,388.20/x
  3. Step 3: Cross multiply
    7,484,740.20x = 11,227,110.30 × 4,650,388.20
  4. Step 4: Simplify right side
    7,484,740.20x = 52,210,421,259,218.47
  5. Step 5: Solve for x
    x = 52,210,421,259,218.47/7,484,740.20
  6. Step 6: Final answer
    x = 6,975,582.30

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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.