Home / 8,516,121.12-11,750,492.16-4,893,749.28

Finding the Fourth Proportional to 8,516,121.12, 11,750,492.16 and 4,893,749.28

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Solution

The fourth proportional to 8,516,121.12, 11,750,492.16 and 4,893,749.28 is: 6,752,365.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,516,121.12 : 11,750,492.16 = 4,893,749.28 : x
  2. Step 2: Convert to fraction form
    8,516,121.12/11,750,492.16 = 4,893,749.28/x
  3. Step 3: Cross multiply
    8,516,121.12x = 11,750,492.16 × 4,893,749.28
  4. Step 4: Simplify right side
    8,516,121.12x = 57,503,962,547,645.65
  5. Step 5: Solve for x
    x = 57,503,962,547,645.65/8,516,121.12
  6. Step 6: Final answer
    x = 6,752,365.51

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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.