Home / 14,839,493.92-20,497,711.44-12,271,547.68

Finding the Fourth Proportional to 14,839,493.92, 20,497,711.44 and 12,271,547.68

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Solution

The fourth proportional to 14,839,493.92, 20,497,711.44 and 12,271,547.68 is: 16,950,621.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,839,493.92 : 20,497,711.44 = 12,271,547.68 : x
  2. Step 2: Convert to fraction form
    14,839,493.92/20,497,711.44 = 12,271,547.68/x
  3. Step 3: Cross multiply
    14,839,493.92x = 20,497,711.44 × 12,271,547.68
  4. Step 4: Simplify right side
    14,839,493.92x = 251,538,643,266,841.47
  5. Step 5: Solve for x
    x = 251,538,643,266,841.47/14,839,493.92
  6. Step 6: Final answer
    x = 16,950,621.40

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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.