Home / 12,240,627.15-18,360,953.03-4,564,154.64

Finding the Fourth Proportional to 12,240,627.15, 18,360,953.03 and 4,564,154.64

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Solution

The fourth proportional to 12,240,627.15, 18,360,953.03 and 4,564,154.64 is: 6,846,236.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,240,627.15 : 18,360,953.03 = 4,564,154.64 : x
  2. Step 2: Convert to fraction form
    12,240,627.15/18,360,953.03 = 4,564,154.64/x
  3. Step 3: Cross multiply
    12,240,627.15x = 18,360,953.03 × 4,564,154.64
  4. Step 4: Simplify right side
    12,240,627.15x = 83,802,228,943,680.14
  5. Step 5: Solve for x
    x = 83,802,228,943,680.14/12,240,627.15
  6. Step 6: Final answer
    x = 6,846,236.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.