Home / 7,237,330.16-10,828,861.25-4,308,710.90

Finding the Fourth Proportional to 7,237,330.16, 10,828,861.25 and 4,308,710.90

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Solution

The fourth proportional to 7,237,330.16, 10,828,861.25 and 4,308,710.90 is: 6,446,912.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,237,330.16 : 10,828,861.25 = 4,308,710.90 : x
  2. Step 2: Convert to fraction form
    7,237,330.16/10,828,861.25 = 4,308,710.90/x
  3. Step 3: Cross multiply
    7,237,330.16x = 10,828,861.25 × 4,308,710.90
  4. Step 4: Simplify right side
    7,237,330.16x = 46,658,432,426,774.76
  5. Step 5: Solve for x
    x = 46,658,432,426,774.76/7,237,330.16
  6. Step 6: Final answer
    x = 6,446,912.25

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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.