Home / 8,671,142.56-11,966,177.28-4,750,915.36

Finding the Fourth Proportional to 8,671,142.56, 11,966,177.28 and 4,750,915.36

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Solution

The fourth proportional to 8,671,142.56, 11,966,177.28 and 4,750,915.36 is: 6,556,263.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,671,142.56 : 11,966,177.28 = 4,750,915.36 : x
  2. Step 2: Convert to fraction form
    8,671,142.56/11,966,177.28 = 4,750,915.36/x
  3. Step 3: Cross multiply
    8,671,142.56x = 11,966,177.28 × 4,750,915.36
  4. Step 4: Simplify right side
    8,671,142.56x = 56,850,295,440,035.02
  5. Step 5: Solve for x
    x = 56,850,295,440,035.02/8,671,142.56
  6. Step 6: Final answer
    x = 6,556,263.50

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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.