Home / 46,514,095.76-69,765,828.84-12,438,098.96

Finding the Fourth Proportional to 46,514,095.76, 69,765,828.84 and 12,438,098.96

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Solution

The fourth proportional to 46,514,095.76, 69,765,828.84 and 12,438,098.96 is: 18,655,727.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,514,095.76 : 69,765,828.84 = 12,438,098.96 : x
  2. Step 2: Convert to fraction form
    46,514,095.76/69,765,828.84 = 12,438,098.96/x
  3. Step 3: Cross multiply
    46,514,095.76x = 69,765,828.84 × 12,438,098.96
  4. Step 4: Simplify right side
    46,514,095.76x = 867,754,283,138,342.12
  5. Step 5: Solve for x
    x = 867,754,283,138,342.12/46,514,095.76
  6. Step 6: Final answer
    x = 18,655,727.24

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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.