Home / 14,049,642.59-21,077,472.02-4,202,479.40

Finding the Fourth Proportional to 14,049,642.59, 21,077,472.02 and 4,202,479.40

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Solution

The fourth proportional to 14,049,642.59, 21,077,472.02 and 4,202,479.40 is: 6,304,618.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,049,642.59 : 21,077,472.02 = 4,202,479.40 : x
  2. Step 2: Convert to fraction form
    14,049,642.59/21,077,472.02 = 4,202,479.40/x
  3. Step 3: Cross multiply
    14,049,642.59x = 21,077,472.02 × 4,202,479.40
  4. Step 4: Simplify right side
    14,049,642.59x = 88,577,641,936,554.84
  5. Step 5: Solve for x
    x = 88,577,641,936,554.84/14,049,642.59
  6. Step 6: Final answer
    x = 6,304,618.88

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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.