Home / 7,435,987.50-11,153,942.36-4,045,824.72

Finding the Fourth Proportional to 7,435,987.50, 11,153,942.36 and 4,045,824.72

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Solution

The fourth proportional to 7,435,987.50, 11,153,942.36 and 4,045,824.72 is: 6,068,715.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,435,987.50 : 11,153,942.36 = 4,045,824.72 : x
  2. Step 2: Convert to fraction form
    7,435,987.50/11,153,942.36 = 4,045,824.72/x
  3. Step 3: Cross multiply
    7,435,987.50x = 11,153,942.36 × 4,045,824.72
  4. Step 4: Simplify right side
    7,435,987.50x = 45,126,895,725,543.14
  5. Step 5: Solve for x
    x = 45,126,895,725,543.14/7,435,987.50
  6. Step 6: Final answer
    x = 6,068,715.92

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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.