Home / 10,316,324.10-15,474,486.15-9,434,525.70

Finding the Fourth Proportional to 10,316,324.10, 15,474,486.15 and 9,434,525.70

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Solution

The fourth proportional to 10,316,324.10, 15,474,486.15 and 9,434,525.70 is: 14,151,788.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,316,324.10 : 15,474,486.15 = 9,434,525.70 : x
  2. Step 2: Convert to fraction form
    10,316,324.10/15,474,486.15 = 9,434,525.70/x
  3. Step 3: Cross multiply
    10,316,324.10x = 15,474,486.15 × 9,434,525.70
  4. Step 4: Simplify right side
    10,316,324.10x = 145,994,437,276,469.06
  5. Step 5: Solve for x
    x = 145,994,437,276,469.06/10,316,324.10
  6. Step 6: Final answer
    x = 14,151,788.55

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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.