Home / 10,966,352.82-15,134,582.07-6,071,574.91

Finding the Fourth Proportional to 10,966,352.82, 15,134,582.07 and 6,071,574.91

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Solution

The fourth proportional to 10,966,352.82, 15,134,582.07 and 6,071,574.91 is: 8,379,335.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,966,352.82 : 15,134,582.07 = 6,071,574.91 : x
  2. Step 2: Convert to fraction form
    10,966,352.82/15,134,582.07 = 6,071,574.91/x
  3. Step 3: Cross multiply
    10,966,352.82x = 15,134,582.07 × 6,071,574.91
  4. Step 4: Simplify right side
    10,966,352.82x = 91,890,748,693,874.95
  5. Step 5: Solve for x
    x = 91,890,748,693,874.95/10,966,352.82
  6. Step 6: Final answer
    x = 8,379,335.43

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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.