Home / 16,729,350.45-25,095,225.12-7,004,176.98

Finding the Fourth Proportional to 16,729,350.45, 25,095,225.12 and 7,004,176.98

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Solution

The fourth proportional to 16,729,350.45, 25,095,225.12 and 7,004,176.98 is: 10,506,767.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,729,350.45 : 25,095,225.12 = 7,004,176.98 : x
  2. Step 2: Convert to fraction form
    16,729,350.45/25,095,225.12 = 7,004,176.98/x
  3. Step 3: Cross multiply
    16,729,350.45x = 25,095,225.12 × 7,004,176.98
  4. Step 4: Simplify right side
    16,729,350.45x = 175,771,398,093,421.75
  5. Step 5: Solve for x
    x = 175,771,398,093,421.75/16,729,350.45
  6. Step 6: Final answer
    x = 10,506,767.65

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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.