Home / 37,592,251.20-51,880,479.04-21,072,111.68

Finding the Fourth Proportional to 37,592,251.20, 51,880,479.04 and 21,072,111.68

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Solution

The fourth proportional to 37,592,251.20, 51,880,479.04 and 21,072,111.68 is: 29,081,292.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,592,251.20 : 51,880,479.04 = 21,072,111.68 : x
  2. Step 2: Convert to fraction form
    37,592,251.20/51,880,479.04 = 21,072,111.68/x
  3. Step 3: Cross multiply
    37,592,251.20x = 51,880,479.04 × 21,072,111.68
  4. Step 4: Simplify right side
    37,592,251.20x = 1,093,231,248,342,779.12
  5. Step 5: Solve for x
    x = 1,093,231,248,342,779.12/37,592,251.20
  6. Step 6: Final answer
    x = 29,081,292.38

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1.5x scale

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.