Home / 11,739,068.36-16,193,050.98-7,381,255.40

Finding the Fourth Proportional to 11,739,068.36, 16,193,050.98 and 7,381,255.40

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Solution

The fourth proportional to 11,739,068.36, 16,193,050.98 and 7,381,255.40 is: 10,181,816.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,739,068.36 : 16,193,050.98 = 7,381,255.40 : x
  2. Step 2: Convert to fraction form
    11,739,068.36/16,193,050.98 = 7,381,255.40/x
  3. Step 3: Cross multiply
    11,739,068.36x = 16,193,050.98 × 7,381,255.40
  4. Step 4: Simplify right side
    11,739,068.36x = 119,525,044,988,600.30
  5. Step 5: Solve for x
    x = 119,525,044,988,600.30/11,739,068.36
  6. Step 6: Final answer
    x = 10,181,816.93

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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.