Home / 10,171,427.60-15,282,024.60-7,652,003.60

Finding the Fourth Proportional to 10,171,427.60, 15,282,024.60 and 7,652,003.60

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Solution

The fourth proportional to 10,171,427.60, 15,282,024.60 and 7,652,003.60 is: 11,496,725.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,171,427.60 : 15,282,024.60 = 7,652,003.60 : x
  2. Step 2: Convert to fraction form
    10,171,427.60/15,282,024.60 = 7,652,003.60/x
  3. Step 3: Cross multiply
    10,171,427.60x = 15,282,024.60 × 7,652,003.60
  4. Step 4: Simplify right side
    10,171,427.60x = 116,938,107,254,488.55
  5. Step 5: Solve for x
    x = 116,938,107,254,488.55/10,171,427.60
  6. Step 6: Final answer
    x = 11,496,725.13

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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.