Home / 16,121,014.40-24,187,051.20-7,152,003.20

Finding the Fourth Proportional to 16,121,014.40, 24,187,051.20 and 7,152,003.20

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Solution

The fourth proportional to 16,121,014.40, 24,187,051.20 and 7,152,003.20 is: 10,730,457.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,121,014.40 : 24,187,051.20 = 7,152,003.20 : x
  2. Step 2: Convert to fraction form
    16,121,014.40/24,187,051.20 = 7,152,003.20/x
  3. Step 3: Cross multiply
    16,121,014.40x = 24,187,051.20 × 7,152,003.20
  4. Step 4: Simplify right side
    16,121,014.40x = 172,985,867,580,963.84
  5. Step 5: Solve for x
    x = 172,985,867,580,963.84/16,121,014.40
  6. Step 6: Final answer
    x = 10,730,457.98

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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.