Home / 52,016,193.20-78,000,670.20-19,657,341.20

Finding the Fourth Proportional to 52,016,193.20, 78,000,670.20 and 19,657,341.20

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Solution

The fourth proportional to 52,016,193.20, 78,000,670.20 and 19,657,341.20 is: 29,477,085.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,016,193.20 : 78,000,670.20 = 19,657,341.20 : x
  2. Step 2: Convert to fraction form
    52,016,193.20/78,000,670.20 = 19,657,341.20/x
  3. Step 3: Cross multiply
    52,016,193.20x = 78,000,670.20 × 19,657,341.20
  4. Step 4: Simplify right side
    52,016,193.20x = 1,533,285,787,950,072.25
  5. Step 5: Solve for x
    x = 1,533,285,787,950,072.25/52,016,193.20
  6. Step 6: Final answer
    x = 29,477,085.76

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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.