Home / 9,815,411.40-14,723,117.10-6,792,102.60

Finding the Fourth Proportional to 9,815,411.40, 14,723,117.10 and 6,792,102.60

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Solution

The fourth proportional to 9,815,411.40, 14,723,117.10 and 6,792,102.60 is: 10,188,153.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,815,411.40 : 14,723,117.10 = 6,792,102.60 : x
  2. Step 2: Convert to fraction form
    9,815,411.40/14,723,117.10 = 6,792,102.60/x
  3. Step 3: Cross multiply
    9,815,411.40x = 14,723,117.10 × 6,792,102.60
  4. Step 4: Simplify right side
    9,815,411.40x = 100,000,921,935,014.45
  5. Step 5: Solve for x
    x = 100,000,921,935,014.45/9,815,411.40
  6. Step 6: Final answer
    x = 10,188,153.90

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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.