Home / 37,695,427.76-52,021,912.35-28,386,574.35

Finding the Fourth Proportional to 37,695,427.76, 52,021,912.35 and 28,386,574.35

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Solution

The fourth proportional to 37,695,427.76, 52,021,912.35 and 28,386,574.35 is: 39,175,145.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,695,427.76 : 52,021,912.35 = 28,386,574.35 : x
  2. Step 2: Convert to fraction form
    37,695,427.76/52,021,912.35 = 28,386,574.35/x
  3. Step 3: Cross multiply
    37,695,427.76x = 52,021,912.35 × 28,386,574.35
  4. Step 4: Simplify right side
    37,695,427.76x = 1,476,723,882,492,348.75
  5. Step 5: Solve for x
    x = 1,476,723,882,492,348.75/37,695,427.76
  6. Step 6: Final answer
    x = 39,175,145.91

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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.