Home / 11,445,795.20-17,168,692.80-10,369,627.18

Finding the Fourth Proportional to 11,445,795.20, 17,168,692.80 and 10,369,627.18

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Solution

The fourth proportional to 11,445,795.20, 17,168,692.80 and 10,369,627.18 is: 15,554,440.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,445,795.20 : 17,168,692.80 = 10,369,627.18 : x
  2. Step 2: Convert to fraction form
    11,445,795.20/17,168,692.80 = 10,369,627.18/x
  3. Step 3: Cross multiply
    11,445,795.20x = 17,168,692.80 × 10,369,627.18
  4. Step 4: Simplify right side
    11,445,795.20x = 178,032,943,503,950.31
  5. Step 5: Solve for x
    x = 178,032,943,503,950.31/11,445,795.20
  6. Step 6: Final answer
    x = 15,554,440.77

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1.5x scale

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.