Home / 18,144,741.10-27,217,111.65-16,696,072.30

Finding the Fourth Proportional to 18,144,741.10, 27,217,111.65 and 16,696,072.30

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Solution

The fourth proportional to 18,144,741.10, 27,217,111.65 and 16,696,072.30 is: 25,044,108.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,144,741.10 : 27,217,111.65 = 16,696,072.30 : x
  2. Step 2: Convert to fraction form
    18,144,741.10/27,217,111.65 = 16,696,072.30/x
  3. Step 3: Cross multiply
    18,144,741.10x = 27,217,111.65 × 16,696,072.30
  4. Step 4: Simplify right side
    18,144,741.10x = 454,418,863,905,572.31
  5. Step 5: Solve for x
    x = 454,418,863,905,572.31/18,144,741.10
  6. Step 6: Final answer
    x = 25,044,108.45

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1.5x scale

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.