Home / 27,679,899.60-41,519,849.40-14,925,315.60

Finding the Fourth Proportional to 27,679,899.60, 41,519,849.40 and 14,925,315.60

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Solution

The fourth proportional to 27,679,899.60, 41,519,849.40 and 14,925,315.60 is: 22,387,973.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,679,899.60 : 41,519,849.40 = 14,925,315.60 : x
  2. Step 2: Convert to fraction form
    27,679,899.60/41,519,849.40 = 14,925,315.60/x
  3. Step 3: Cross multiply
    27,679,899.60x = 41,519,849.40 × 14,925,315.60
  4. Step 4: Simplify right side
    27,679,899.60x = 619,696,855,959,470.62
  5. Step 5: Solve for x
    x = 619,696,855,959,470.62/27,679,899.60
  6. Step 6: Final answer
    x = 22,387,973.40

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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.