Home / 51,243,053-76,875,540.78-18,895,042.76

Finding the Fourth Proportional to 51,243,053, 76,875,540.78 and 18,895,042.76

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Solution

The fourth proportional to 51,243,053, 76,875,540.78 and 18,895,042.76 is: 28,346,605.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,243,053 : 76,875,540.78 = 18,895,042.76 : x
  2. Step 2: Convert to fraction form
    51,243,053/76,875,540.78 = 18,895,042.76/x
  3. Step 3: Cross multiply
    51,243,053x = 76,875,540.78 × 18,895,042.76
  4. Step 4: Simplify right side
    51,243,053x = 1,452,566,630,236,224
  5. Step 5: Solve for x
    x = 1,452,566,630,236,224/51,243,053
  6. Step 6: Final answer
    x = 28,346,605.93

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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.