Home / 10,851,008.90-16,251,630.15-10,602,176.90

Finding the Fourth Proportional to 10,851,008.90, 16,251,630.15 and 10,602,176.90

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Solution

The fourth proportional to 10,851,008.90, 16,251,630.15 and 10,602,176.90 is: 15,878,952.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,851,008.90 : 16,251,630.15 = 10,602,176.90 : x
  2. Step 2: Convert to fraction form
    10,851,008.90/16,251,630.15 = 10,602,176.90/x
  3. Step 3: Cross multiply
    10,851,008.90x = 16,251,630.15 × 10,602,176.90
  4. Step 4: Simplify right side
    10,851,008.90x = 172,302,657,763,673.53
  5. Step 5: Solve for x
    x = 172,302,657,763,673.53/10,851,008.90
  6. Step 6: Final answer
    x = 15,878,952.76

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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.