Home / 52,360,551.72-72,256,872.06-28,838,636.64

Finding the Fourth Proportional to 52,360,551.72, 72,256,872.06 and 28,838,636.64

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Solution

The fourth proportional to 52,360,551.72, 72,256,872.06 and 28,838,636.64 is: 39,796,938.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,360,551.72 : 72,256,872.06 = 28,838,636.64 : x
  2. Step 2: Convert to fraction form
    52,360,551.72/72,256,872.06 = 28,838,636.64/x
  3. Step 3: Cross multiply
    52,360,551.72x = 72,256,872.06 × 28,838,636.64
  4. Step 4: Simplify right side
    52,360,551.72x = 2,083,789,678,081,308.50
  5. Step 5: Solve for x
    x = 2,083,789,678,081,308.50/52,360,551.72
  6. Step 6: Final answer
    x = 39,796,938.91

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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.