Home / 32,849,537.16-45,332,654.72-18,166,191.72

Finding the Fourth Proportional to 32,849,537.16, 45,332,654.72 and 18,166,191.72

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Solution

The fourth proportional to 32,849,537.16, 45,332,654.72 and 18,166,191.72 is: 25,069,506.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,849,537.16 : 45,332,654.72 = 18,166,191.72 : x
  2. Step 2: Convert to fraction form
    32,849,537.16/45,332,654.72 = 18,166,191.72/x
  3. Step 3: Cross multiply
    32,849,537.16x = 45,332,654.72 × 18,166,191.72
  4. Step 4: Simplify right side
    32,849,537.16x = 823,521,696,820,082.88
  5. Step 5: Solve for x
    x = 823,521,696,820,082.88/32,849,537.16
  6. Step 6: Final answer
    x = 25,069,506.85

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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.