Home / 7,686,261.06-10,607,254.50-4,248,723.12

Finding the Fourth Proportional to 7,686,261.06, 10,607,254.50 and 4,248,723.12

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Solution

The fourth proportional to 7,686,261.06, 10,607,254.50 and 4,248,723.12 is: 5,863,356.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,686,261.06 : 10,607,254.50 = 4,248,723.12 : x
  2. Step 2: Convert to fraction form
    7,686,261.06/10,607,254.50 = 4,248,723.12/x
  3. Step 3: Cross multiply
    7,686,261.06x = 10,607,254.50 × 4,248,723.12
  4. Step 4: Simplify right side
    7,686,261.06x = 45,067,287,433,874.04
  5. Step 5: Solve for x
    x = 45,067,287,433,874.04/7,686,261.06
  6. Step 6: Final answer
    x = 5,863,356.33

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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.