Home / 14,264,839.64-19,685,478.72-8,153,399.36

Finding the Fourth Proportional to 14,264,839.64, 19,685,478.72 and 8,153,399.36

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Solution

The fourth proportional to 14,264,839.64, 19,685,478.72 and 8,153,399.36 is: 11,251,691.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,264,839.64 : 19,685,478.72 = 8,153,399.36 : x
  2. Step 2: Convert to fraction form
    14,264,839.64/19,685,478.72 = 8,153,399.36/x
  3. Step 3: Cross multiply
    14,264,839.64x = 19,685,478.72 × 8,153,399.36
  4. Step 4: Simplify right side
    14,264,839.64x = 160,503,569,596,941.62
  5. Step 5: Solve for x
    x = 160,503,569,596,941.62/14,264,839.64
  6. Step 6: Final answer
    x = 11,251,691.13

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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.