Home / 9,212,382.74-12,713,017.14-5,082,587.93

Finding the Fourth Proportional to 9,212,382.74, 12,713,017.14 and 5,082,587.93

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Solution

The fourth proportional to 9,212,382.74, 12,713,017.14 and 5,082,587.93 is: 7,013,932.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,212,382.74 : 12,713,017.14 = 5,082,587.93 : x
  2. Step 2: Convert to fraction form
    9,212,382.74/12,713,017.14 = 5,082,587.93/x
  3. Step 3: Cross multiply
    9,212,382.74x = 12,713,017.14 × 5,082,587.93
  4. Step 4: Simplify right side
    9,212,382.74x = 64,615,027,406,082.04
  5. Step 5: Solve for x
    x = 64,615,027,406,082.04/9,212,382.74
  6. Step 6: Final answer
    x = 7,013,932.15

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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.