Home / 32,030,599.05-48,122,547.66-20,538,581.85

Finding the Fourth Proportional to 32,030,599.05, 48,122,547.66 and 20,538,581.85

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Solution

The fourth proportional to 32,030,599.05, 48,122,547.66 and 20,538,581.85 is: 30,857,021.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,030,599.05 : 48,122,547.66 = 20,538,581.85 : x
  2. Step 2: Convert to fraction form
    32,030,599.05/48,122,547.66 = 20,538,581.85/x
  3. Step 3: Cross multiply
    32,030,599.05x = 48,122,547.66 × 20,538,581.85
  4. Step 4: Simplify right side
    32,030,599.05x = 988,368,883,945,436
  5. Step 5: Solve for x
    x = 988,368,883,945,436/32,030,599.05
  6. Step 6: Final answer
    x = 30,857,021.51

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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.