Home / 45,913,553.28-63,356,014.89-28,269,653.76

Finding the Fourth Proportional to 45,913,553.28, 63,356,014.89 and 28,269,653.76

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Solution

The fourth proportional to 45,913,553.28, 63,356,014.89 and 28,269,653.76 is: 39,009,235.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,913,553.28 : 63,356,014.89 = 28,269,653.76 : x
  2. Step 2: Convert to fraction form
    45,913,553.28/63,356,014.89 = 28,269,653.76/x
  3. Step 3: Cross multiply
    45,913,553.28x = 63,356,014.89 × 28,269,653.76
  4. Step 4: Simplify right side
    45,913,553.28x = 1,791,052,604,553,704.50
  5. Step 5: Solve for x
    x = 1,791,052,604,553,704.50/45,913,553.28
  6. Step 6: Final answer
    x = 39,009,235.33

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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.