Home / 11,259,386.32-15,537,980.64-6,102,742.72

Finding the Fourth Proportional to 11,259,386.32, 15,537,980.64 and 6,102,742.72

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Solution

The fourth proportional to 11,259,386.32, 15,537,980.64 and 6,102,742.72 is: 8,421,799.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,259,386.32 : 15,537,980.64 = 6,102,742.72 : x
  2. Step 2: Convert to fraction form
    11,259,386.32/15,537,980.64 = 6,102,742.72/x
  3. Step 3: Cross multiply
    11,259,386.32x = 15,537,980.64 × 6,102,742.72
  4. Step 4: Simplify right side
    11,259,386.32x = 94,824,298,234,260.94
  5. Step 5: Solve for x
    x = 94,824,298,234,260.94/11,259,386.32
  6. Step 6: Final answer
    x = 8,421,799.87

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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.