Home / 44,477,478-66,759,253.38-21,464,612.82

Finding the Fourth Proportional to 44,477,478, 66,759,253.38 and 21,464,612.82

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Solution

The fourth proportional to 44,477,478, 66,759,253.38 and 21,464,612.82 is: 32,217,688.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,477,478 : 66,759,253.38 = 21,464,612.82 : x
  2. Step 2: Convert to fraction form
    44,477,478/66,759,253.38 = 21,464,612.82/x
  3. Step 3: Cross multiply
    44,477,478x = 66,759,253.38 × 21,464,612.82
  4. Step 4: Simplify right side
    44,477,478x = 1,432,961,525,953,976.50
  5. Step 5: Solve for x
    x = 1,432,961,525,953,976.50/44,477,478
  6. Step 6: Final answer
    x = 32,217,688.38

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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.