Home / 14,670,272.48-22,005,408.71-12,876,659.10

Finding the Fourth Proportional to 14,670,272.48, 22,005,408.71 and 12,876,659.10

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Solution

The fourth proportional to 14,670,272.48, 22,005,408.71 and 12,876,659.10 is: 19,314,988.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,670,272.48 : 22,005,408.71 = 12,876,659.10 : x
  2. Step 2: Convert to fraction form
    14,670,272.48/22,005,408.71 = 12,876,659.10/x
  3. Step 3: Cross multiply
    14,670,272.48x = 22,005,408.71 × 12,876,659.10
  4. Step 4: Simplify right side
    14,670,272.48x = 283,356,146,347,032.38
  5. Step 5: Solve for x
    x = 283,356,146,347,032.38/14,670,272.48
  6. Step 6: Final answer
    x = 19,314,988.65

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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.