Home / 23,043,136.37-34,569,686.81-12,258,869.87

Finding the Fourth Proportional to 23,043,136.37, 34,569,686.81 and 12,258,869.87

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Solution

The fourth proportional to 23,043,136.37, 34,569,686.81 and 12,258,869.87 is: 18,390,955.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,043,136.37 : 34,569,686.81 = 12,258,869.87 : x
  2. Step 2: Convert to fraction form
    23,043,136.37/34,569,686.81 = 12,258,869.87/x
  3. Step 3: Cross multiply
    23,043,136.37x = 34,569,686.81 × 12,258,869.87
  4. Step 4: Simplify right side
    23,043,136.37x = 423,785,292,098,560.62
  5. Step 5: Solve for x
    x = 423,785,292,098,560.62/23,043,136.37
  6. Step 6: Final answer
    x = 18,390,955.35

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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.