Home / 7,818,590.91-11,717,672.40-4,360,192.59

Finding the Fourth Proportional to 7,818,590.91, 11,717,672.40 and 4,360,192.59

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Solution

The fourth proportional to 7,818,590.91, 11,717,672.40 and 4,360,192.59 is: 6,534,592.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,818,590.91 : 11,717,672.40 = 4,360,192.59 : x
  2. Step 2: Convert to fraction form
    7,818,590.91/11,717,672.40 = 4,360,192.59/x
  3. Step 3: Cross multiply
    7,818,590.91x = 11,717,672.40 × 4,360,192.59
  4. Step 4: Simplify right side
    7,818,590.91x = 51,091,308,370,527.52
  5. Step 5: Solve for x
    x = 51,091,308,370,527.52/7,818,590.91
  6. Step 6: Final answer
    x = 6,534,592.86

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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.