Home / 37,418,000.40-56,085,010.20-21,251,696.40

Finding the Fourth Proportional to 37,418,000.40, 56,085,010.20 and 21,251,696.40

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Solution

The fourth proportional to 37,418,000.40, 56,085,010.20 and 21,251,696.40 is: 31,853,695.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,418,000.40 : 56,085,010.20 = 21,251,696.40 : x
  2. Step 2: Convert to fraction form
    37,418,000.40/56,085,010.20 = 21,251,696.40/x
  3. Step 3: Cross multiply
    37,418,000.40x = 56,085,010.20 × 21,251,696.40
  4. Step 4: Simplify right side
    37,418,000.40x = 1,191,901,609,361,303.25
  5. Step 5: Solve for x
    x = 1,191,901,609,361,303.25/37,418,000.40
  6. Step 6: Final answer
    x = 31,853,695.99

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1.5x scale

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.