Home / 18,437,285.87-25,443,459.59-10,177,353.54

Finding the Fourth Proportional to 18,437,285.87, 25,443,459.59 and 10,177,353.54

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Solution

The fourth proportional to 18,437,285.87, 25,443,459.59 and 10,177,353.54 is: 14,044,750.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,437,285.87 : 25,443,459.59 = 10,177,353.54 : x
  2. Step 2: Convert to fraction form
    18,437,285.87/25,443,459.59 = 10,177,353.54/x
  3. Step 3: Cross multiply
    18,437,285.87x = 25,443,459.59 × 10,177,353.54
  4. Step 4: Simplify right side
    18,437,285.87x = 258,947,083,400,916.16
  5. Step 5: Solve for x
    x = 258,947,083,400,916.16/18,437,285.87
  6. Step 6: Final answer
    x = 14,044,750.69

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1.5x scale

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.