Home / 8,262,974.11-11,390,886.25-5,774,468.65

Finding the Fourth Proportional to 8,262,974.11, 11,390,886.25 and 5,774,468.65

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Solution

The fourth proportional to 8,262,974.11, 11,390,886.25 and 5,774,468.65 is: 7,960,368.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,262,974.11 : 11,390,886.25 = 5,774,468.65 : x
  2. Step 2: Convert to fraction form
    8,262,974.11/11,390,886.25 = 5,774,468.65/x
  3. Step 3: Cross multiply
    8,262,974.11x = 11,390,886.25 × 5,774,468.65
  4. Step 4: Simplify right side
    8,262,974.11x = 65,776,315,546,341.07
  5. Step 5: Solve for x
    x = 65,776,315,546,341.07/8,262,974.11
  6. Step 6: Final answer
    x = 7,960,368.10

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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.