Home / 34,013,101.60-51,019,652.40-18,896,557.60

Finding the Fourth Proportional to 34,013,101.60, 51,019,652.40 and 18,896,557.60

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Solution

The fourth proportional to 34,013,101.60, 51,019,652.40 and 18,896,557.60 is: 28,344,836.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,013,101.60 : 51,019,652.40 = 18,896,557.60 : x
  2. Step 2: Convert to fraction form
    34,013,101.60/51,019,652.40 = 18,896,557.60/x
  3. Step 3: Cross multiply
    34,013,101.60x = 51,019,652.40 × 18,896,557.60
  4. Step 4: Simplify right side
    34,013,101.60x = 964,095,800,308,578.25
  5. Step 5: Solve for x
    x = 964,095,800,308,578.25/34,013,101.60
  6. Step 6: Final answer
    x = 28,344,836.40

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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.