Home / 8,021,878.24-11,070,162.48-4,965,484

Finding the Fourth Proportional to 8,021,878.24, 11,070,162.48 and 4,965,484

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Solution

The fourth proportional to 8,021,878.24, 11,070,162.48 and 4,965,484 is: 6,852,349.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,021,878.24 : 11,070,162.48 = 4,965,484 : x
  2. Step 2: Convert to fraction form
    8,021,878.24/11,070,162.48 = 4,965,484/x
  3. Step 3: Cross multiply
    8,021,878.24x = 11,070,162.48 × 4,965,484
  4. Step 4: Simplify right side
    8,021,878.24x = 54,968,714,671,840.32
  5. Step 5: Solve for x
    x = 54,968,714,671,840.32/8,021,878.24
  6. Step 6: Final answer
    x = 6,852,349.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.