Home / 7,666,326.14-10,580,675.69-4,916,118.96

Finding the Fourth Proportional to 7,666,326.14, 10,580,675.69 and 4,916,118.96

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Solution

The fourth proportional to 7,666,326.14, 10,580,675.69 and 4,916,118.96 is: 6,784,978.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,666,326.14 : 10,580,675.69 = 4,916,118.96 : x
  2. Step 2: Convert to fraction form
    7,666,326.14/10,580,675.69 = 4,916,118.96/x
  3. Step 3: Cross multiply
    7,666,326.14x = 10,580,675.69 × 4,916,118.96
  4. Step 4: Simplify right side
    7,666,326.14x = 52,015,860,381,510.38
  5. Step 5: Solve for x
    x = 52,015,860,381,510.38/7,666,326.14
  6. Step 6: Final answer
    x = 6,784,978.81

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1.5x scale

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.