Home / 27,249,867.76-40,828,531.14-16,444,462.96

Finding the Fourth Proportional to 27,249,867.76, 40,828,531.14 and 16,444,462.96

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Solution

The fourth proportional to 27,249,867.76, 40,828,531.14 and 16,444,462.96 is: 24,638,771.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,249,867.76 : 40,828,531.14 = 16,444,462.96 : x
  2. Step 2: Convert to fraction form
    27,249,867.76/40,828,531.14 = 16,444,462.96/x
  3. Step 3: Cross multiply
    27,249,867.76x = 40,828,531.14 × 16,444,462.96
  4. Step 4: Simplify right side
    27,249,867.76x = 671,403,268,042,936.62
  5. Step 5: Solve for x
    x = 671,403,268,042,936.62/27,249,867.76
  6. Step 6: Final answer
    x = 24,638,771.61

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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.