Home / 6,187,398.72-9,281,098.08-1,927,911.36

Finding the Fourth Proportional to 6,187,398.72, 9,281,098.08 and 1,927,911.36

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Solution

The fourth proportional to 6,187,398.72, 9,281,098.08 and 1,927,911.36 is: 2,891,867.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,187,398.72 : 9,281,098.08 = 1,927,911.36 : x
  2. Step 2: Convert to fraction form
    6,187,398.72/9,281,098.08 = 1,927,911.36/x
  3. Step 3: Cross multiply
    6,187,398.72x = 9,281,098.08 × 1,927,911.36
  4. Step 4: Simplify right side
    6,187,398.72x = 17,893,134,421,706.19
  5. Step 5: Solve for x
    x = 17,893,134,421,706.19/6,187,398.72
  6. Step 6: Final answer
    x = 2,891,867.04

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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.