Home / 9,351,746.70-14,004,000.45-7,462,178.70

Finding the Fourth Proportional to 9,351,746.70, 14,004,000.45 and 7,462,178.70

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Solution

The fourth proportional to 9,351,746.70, 14,004,000.45 and 7,462,178.70 is: 11,174,420.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,351,746.70 : 14,004,000.45 = 7,462,178.70 : x
  2. Step 2: Convert to fraction form
    9,351,746.70/14,004,000.45 = 7,462,178.70/x
  3. Step 3: Cross multiply
    9,351,746.70x = 14,004,000.45 × 7,462,178.70
  4. Step 4: Simplify right side
    9,351,746.70x = 104,500,353,872,780.41
  5. Step 5: Solve for x
    x = 104,500,353,872,780.41/9,351,746.70
  6. Step 6: Final answer
    x = 11,174,420.91

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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.