Home / 14,603,998.40-21,864,007.20-8,935,294.40

Finding the Fourth Proportional to 14,603,998.40, 21,864,007.20 and 8,935,294.40

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Solution

The fourth proportional to 14,603,998.40, 21,864,007.20 and 8,935,294.40 is: 13,377,250.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,603,998.40 : 21,864,007.20 = 8,935,294.40 : x
  2. Step 2: Convert to fraction form
    14,603,998.40/21,864,007.20 = 8,935,294.40/x
  3. Step 3: Cross multiply
    14,603,998.40x = 21,864,007.20 × 8,935,294.40
  4. Step 4: Simplify right side
    14,603,998.40x = 195,361,341,095,719.69
  5. Step 5: Solve for x
    x = 195,361,341,095,719.69/14,603,998.40
  6. Step 6: Final answer
    x = 13,377,250.24

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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.