Home / 53,240,186.76-73,471,457.16-28,793,900.76

Finding the Fourth Proportional to 53,240,186.76, 73,471,457.16 and 28,793,900.76

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Solution

The fourth proportional to 53,240,186.76, 73,471,457.16 and 28,793,900.76 is: 39,735,582.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,240,186.76 : 73,471,457.16 = 28,793,900.76 : x
  2. Step 2: Convert to fraction form
    53,240,186.76/73,471,457.16 = 28,793,900.76/x
  3. Step 3: Cross multiply
    53,240,186.76x = 73,471,457.16 × 28,793,900.76
  4. Step 4: Simplify right side
    53,240,186.76x = 2,115,529,846,157,631.50
  5. Step 5: Solve for x
    x = 2,115,529,846,157,631.50/53,240,186.76
  6. Step 6: Final answer
    x = 39,735,582.74

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Double scale
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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.