Home / 19,172,022.90-28,758,034.35-14,889,002.10

Finding the Fourth Proportional to 19,172,022.90, 28,758,034.35 and 14,889,002.10

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Solution

The fourth proportional to 19,172,022.90, 28,758,034.35 and 14,889,002.10 is: 22,333,503.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,172,022.90 : 28,758,034.35 = 14,889,002.10 : x
  2. Step 2: Convert to fraction form
    19,172,022.90/28,758,034.35 = 14,889,002.10/x
  3. Step 3: Cross multiply
    19,172,022.90x = 28,758,034.35 × 14,889,002.10
  4. Step 4: Simplify right side
    19,172,022.90x = 428,178,433,829,022.12
  5. Step 5: Solve for x
    x = 428,178,433,829,022.12/19,172,022.90
  6. Step 6: Final answer
    x = 22,333,503.15

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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.