Home / 53,240,316-73,471,636.20-28,794,030

Finding the Fourth Proportional to 53,240,316, 73,471,636.20 and 28,794,030

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Solution

The fourth proportional to 53,240,316, 73,471,636.20 and 28,794,030 is: 39,735,761.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,240,316 : 73,471,636.20 = 28,794,030 : x
  2. Step 2: Convert to fraction form
    53,240,316/73,471,636.20 = 28,794,030/x
  3. Step 3: Cross multiply
    53,240,316x = 73,471,636.20 × 28,794,030
  4. Step 4: Simplify right side
    53,240,316x = 2,115,544,496,891,886
  5. Step 5: Solve for x
    x = 2,115,544,496,891,886/53,240,316
  6. Step 6: Final answer
    x = 39,735,761.46

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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.