Home / 9,186,527.13-12,676,582.67-5,319,310.65

Finding the Fourth Proportional to 9,186,527.13, 12,676,582.67 and 5,319,310.65

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Solution

The fourth proportional to 9,186,527.13, 12,676,582.67 and 5,319,310.65 is: 7,340,171.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,186,527.13 : 12,676,582.67 = 5,319,310.65 : x
  2. Step 2: Convert to fraction form
    9,186,527.13/12,676,582.67 = 5,319,310.65/x
  3. Step 3: Cross multiply
    9,186,527.13x = 12,676,582.67 × 5,319,310.65
  4. Step 4: Simplify right side
    9,186,527.13x = 67,430,681,175,539.88
  5. Step 5: Solve for x
    x = 67,430,681,175,539.88/9,186,527.13
  6. Step 6: Final answer
    x = 7,340,171.12

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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.