Home / 57,226,733.70-85,845,349.35-18,888,332.10

Finding the Fourth Proportional to 57,226,733.70, 85,845,349.35 and 18,888,332.10

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Solution

The fourth proportional to 57,226,733.70, 85,845,349.35 and 18,888,332.10 is: 28,334,230.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,226,733.70 : 85,845,349.35 = 18,888,332.10 : x
  2. Step 2: Convert to fraction form
    57,226,733.70/85,845,349.35 = 18,888,332.10/x
  3. Step 3: Cross multiply
    57,226,733.70x = 85,845,349.35 × 18,888,332.10
  4. Step 4: Simplify right side
    57,226,733.70x = 1,621,475,467,763,319.25
  5. Step 5: Solve for x
    x = 1,621,475,467,763,319.25/57,226,733.70
  6. Step 6: Final answer
    x = 28,334,230.58

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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.