Home / 14,387,254.74-19,863,209.88-9,362,791.80

Finding the Fourth Proportional to 14,387,254.74, 19,863,209.88 and 9,362,791.80

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Solution

The fourth proportional to 14,387,254.74, 19,863,209.88 and 9,362,791.80 is: 12,926,378.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,387,254.74 : 19,863,209.88 = 9,362,791.80 : x
  2. Step 2: Convert to fraction form
    14,387,254.74/19,863,209.88 = 9,362,791.80/x
  3. Step 3: Cross multiply
    14,387,254.74x = 19,863,209.88 × 9,362,791.80
  4. Step 4: Simplify right side
    14,387,254.74x = 185,975,098,586,143
  5. Step 5: Solve for x
    x = 185,975,098,586,143/14,387,254.74
  6. Step 6: Final answer
    x = 12,926,378.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.