Home / 14,712,346.16-20,302,719.32-8,517,654.08

Finding the Fourth Proportional to 14,712,346.16, 20,302,719.32 and 8,517,654.08

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Solution

The fourth proportional to 14,712,346.16, 20,302,719.32 and 8,517,654.08 is: 11,754,178.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,712,346.16 : 20,302,719.32 = 8,517,654.08 : x
  2. Step 2: Convert to fraction form
    14,712,346.16/20,302,719.32 = 8,517,654.08/x
  3. Step 3: Cross multiply
    14,712,346.16x = 20,302,719.32 × 8,517,654.08
  4. Step 4: Simplify right side
    14,712,346.16x = 172,931,540,051,092.84
  5. Step 5: Solve for x
    x = 172,931,540,051,092.84/14,712,346.16
  6. Step 6: Final answer
    x = 11,754,178.31

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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.