Home / 19,368,332.20-29,040,056.70-8,013,298.60

Finding the Fourth Proportional to 19,368,332.20, 29,040,056.70 and 8,013,298.60

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Solution

The fourth proportional to 19,368,332.20, 29,040,056.70 and 8,013,298.60 is: 12,014,800.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,368,332.20 : 29,040,056.70 = 8,013,298.60 : x
  2. Step 2: Convert to fraction form
    19,368,332.20/29,040,056.70 = 8,013,298.60/x
  3. Step 3: Cross multiply
    19,368,332.20x = 29,040,056.70 × 8,013,298.60
  4. Step 4: Simplify right side
    19,368,332.20x = 232,706,645,698,030.59
  5. Step 5: Solve for x
    x = 232,706,645,698,030.59/19,368,332.20
  6. Step 6: Final answer
    x = 12,014,800.41

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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.