Home / 33,280,271.12-45,928,548.24-18,596,293.86

Finding the Fourth Proportional to 33,280,271.12, 45,928,548.24 and 18,596,293.86

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Solution

The fourth proportional to 33,280,271.12, 45,928,548.24 and 18,596,293.86 is: 25,663,876.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,280,271.12 : 45,928,548.24 = 18,596,293.86 : x
  2. Step 2: Convert to fraction form
    33,280,271.12/45,928,548.24 = 18,596,293.86/x
  3. Step 3: Cross multiply
    33,280,271.12x = 45,928,548.24 × 18,596,293.86
  4. Step 4: Simplify right side
    33,280,271.12x = 854,100,779,634,225.88
  5. Step 5: Solve for x
    x = 854,100,779,634,225.88/33,280,271.12
  6. Step 6: Final answer
    x = 25,663,876.85

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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.