Home / 9,290,653.80-13,935,980.70-8,573,208.45

Finding the Fourth Proportional to 9,290,653.80, 13,935,980.70 and 8,573,208.45

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Solution

The fourth proportional to 9,290,653.80, 13,935,980.70 and 8,573,208.45 is: 12,859,812.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,290,653.80 : 13,935,980.70 = 8,573,208.45 : x
  2. Step 2: Convert to fraction form
    9,290,653.80/13,935,980.70 = 8,573,208.45/x
  3. Step 3: Cross multiply
    9,290,653.80x = 13,935,980.70 × 8,573,208.45
  4. Step 4: Simplify right side
    9,290,653.80x = 119,476,067,496,276.89
  5. Step 5: Solve for x
    x = 119,476,067,496,276.89/9,290,653.80
  6. Step 6: Final answer
    x = 12,859,812.68

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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.