Home / 9,688,065.62-13,369,526.28-5,337,151.73

Finding the Fourth Proportional to 9,688,065.62, 13,369,526.28 and 5,337,151.73

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Solution

The fourth proportional to 9,688,065.62, 13,369,526.28 and 5,337,151.73 is: 7,365,267.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,688,065.62 : 13,369,526.28 = 5,337,151.73 : x
  2. Step 2: Convert to fraction form
    9,688,065.62/13,369,526.28 = 5,337,151.73/x
  3. Step 3: Cross multiply
    9,688,065.62x = 13,369,526.28 × 5,337,151.73
  4. Step 4: Simplify right side
    9,688,065.62x = 71,355,190,297,870.55
  5. Step 5: Solve for x
    x = 71,355,190,297,870.55/9,688,065.62
  6. Step 6: Final answer
    x = 7,365,267.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.