Home / 30,197,733.12-41,676,981.36-17,811,329.76

Finding the Fourth Proportional to 30,197,733.12, 41,676,981.36 and 17,811,329.76

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Solution

The fourth proportional to 30,197,733.12, 41,676,981.36 and 17,811,329.76 is: 24,582,059.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,197,733.12 : 41,676,981.36 = 17,811,329.76 : x
  2. Step 2: Convert to fraction form
    30,197,733.12/41,676,981.36 = 17,811,329.76/x
  3. Step 3: Cross multiply
    30,197,733.12x = 41,676,981.36 × 17,811,329.76
  4. Step 4: Simplify right side
    30,197,733.12x = 742,322,458,404,333.38
  5. Step 5: Solve for x
    x = 742,322,458,404,333.38/30,197,733.12
  6. Step 6: Final answer
    x = 24,582,059.04

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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.