Home / 11,502,513.45-15,872,914.56-6,275,210.46

Finding the Fourth Proportional to 11,502,513.45, 15,872,914.56 and 6,275,210.46

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Solution

The fourth proportional to 11,502,513.45, 15,872,914.56 and 6,275,210.46 is: 8,659,488.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,502,513.45 : 15,872,914.56 = 6,275,210.46 : x
  2. Step 2: Convert to fraction form
    11,502,513.45/15,872,914.56 = 6,275,210.46/x
  3. Step 3: Cross multiply
    11,502,513.45x = 15,872,914.56 × 6,275,210.46
  4. Step 4: Simplify right side
    11,502,513.45x = 99,605,879,477,598.30
  5. Step 5: Solve for x
    x = 99,605,879,477,598.30/11,502,513.45
  6. Step 6: Final answer
    x = 8,659,488.20

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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.