Home / 7,315,192.92-10,968,789.30-5,808,554.04

Finding the Fourth Proportional to 7,315,192.92, 10,968,789.30 and 5,808,554.04

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Solution

The fourth proportional to 7,315,192.92, 10,968,789.30 and 5,808,554.04 is: 8,709,654.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,315,192.92 : 10,968,789.30 = 5,808,554.04 : x
  2. Step 2: Convert to fraction form
    7,315,192.92/10,968,789.30 = 5,808,554.04/x
  3. Step 3: Cross multiply
    7,315,192.92x = 10,968,789.30 × 5,808,554.04
  4. Step 4: Simplify right side
    7,315,192.92x = 63,712,805,402,423.77
  5. Step 5: Solve for x
    x = 63,712,805,402,423.77/7,315,192.92
  6. Step 6: Final answer
    x = 8,709,654.84

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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.