Home / 10,341,043.45-15,511,565.18-6,873,390.93

Finding the Fourth Proportional to 10,341,043.45, 15,511,565.18 and 6,873,390.93

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Solution

The fourth proportional to 10,341,043.45, 15,511,565.18 and 6,873,390.93 is: 10,310,086.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,341,043.45 : 15,511,565.18 = 6,873,390.93 : x
  2. Step 2: Convert to fraction form
    10,341,043.45/15,511,565.18 = 6,873,390.93/x
  3. Step 3: Cross multiply
    10,341,043.45x = 15,511,565.18 × 6,873,390.93
  4. Step 4: Simplify right side
    10,341,043.45x = 106,617,051,418,315.81
  5. Step 5: Solve for x
    x = 106,617,051,418,315.81/10,341,043.45
  6. Step 6: Final answer
    x = 10,310,086.40

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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.