Home / 52,483,110.01-78,724,384.75-13,621,533.58

Finding the Fourth Proportional to 52,483,110.01, 78,724,384.75 and 13,621,533.58

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Solution

The fourth proportional to 52,483,110.01, 78,724,384.75 and 13,621,533.58 is: 20,432,227.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,483,110.01 : 78,724,384.75 = 13,621,533.58 : x
  2. Step 2: Convert to fraction form
    52,483,110.01/78,724,384.75 = 13,621,533.58/x
  3. Step 3: Cross multiply
    52,483,110.01x = 78,724,384.75 × 13,621,533.58
  4. Step 4: Simplify right side
    52,483,110.01x = 1,072,346,850,623,384.50
  5. Step 5: Solve for x
    x = 1,072,346,850,623,384.50/52,483,110.01
  6. Step 6: Final answer
    x = 20,432,227.63

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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.