Home / 15,172,500.80-22,758,751.20-14,920,558.40

Finding the Fourth Proportional to 15,172,500.80, 22,758,751.20 and 14,920,558.40

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Solution

The fourth proportional to 15,172,500.80, 22,758,751.20 and 14,920,558.40 is: 22,380,837.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,172,500.80 : 22,758,751.20 = 14,920,558.40 : x
  2. Step 2: Convert to fraction form
    15,172,500.80/22,758,751.20 = 14,920,558.40/x
  3. Step 3: Cross multiply
    15,172,500.80x = 22,758,751.20 × 14,920,558.40
  4. Step 4: Simplify right side
    15,172,500.80x = 339,573,276,390,670.06
  5. Step 5: Solve for x
    x = 339,573,276,390,670.06/15,172,500.80
  6. Step 6: Final answer
    x = 22,380,837.60

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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.