Home / 14,370,175.61-19,827,882.01-8,257,423.13

Finding the Fourth Proportional to 14,370,175.61, 19,827,882.01 and 8,257,423.13

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Solution

The fourth proportional to 14,370,175.61, 19,827,882.01 and 8,257,423.13 is: 11,393,542.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,370,175.61 : 19,827,882.01 = 8,257,423.13 : x
  2. Step 2: Convert to fraction form
    14,370,175.61/19,827,882.01 = 8,257,423.13/x
  3. Step 3: Cross multiply
    14,370,175.61x = 19,827,882.01 × 8,257,423.13
  4. Step 4: Simplify right side
    14,370,175.61x = 163,727,211,528,284.91
  5. Step 5: Solve for x
    x = 163,727,211,528,284.91/14,370,175.61
  6. Step 6: Final answer
    x = 11,393,542.85

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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.