Home / 9,163,402.20-13,721,483.70-7,273,834.20

Finding the Fourth Proportional to 9,163,402.20, 13,721,483.70 and 7,273,834.20

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Solution

The fourth proportional to 9,163,402.20, 13,721,483.70 and 7,273,834.20 is: 10,892,002.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,163,402.20 : 13,721,483.70 = 7,273,834.20 : x
  2. Step 2: Convert to fraction form
    9,163,402.20/13,721,483.70 = 7,273,834.20/x
  3. Step 3: Cross multiply
    9,163,402.20x = 13,721,483.70 × 7,273,834.20
  4. Step 4: Simplify right side
    9,163,402.20x = 99,807,797,411,802.53
  5. Step 5: Solve for x
    x = 99,807,797,411,802.53/9,163,402.20
  6. Step 6: Final answer
    x = 10,892,002.25

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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.