Home / 7,521,805.02-10,379,984.40-4,258,534.92

Finding the Fourth Proportional to 7,521,805.02, 10,379,984.40 and 4,258,534.92

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Solution

The fourth proportional to 7,521,805.02, 10,379,984.40 and 4,258,534.92 is: 5,876,717.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,521,805.02 : 10,379,984.40 = 4,258,534.92 : x
  2. Step 2: Convert to fraction form
    7,521,805.02/10,379,984.40 = 4,258,534.92/x
  3. Step 3: Cross multiply
    7,521,805.02x = 10,379,984.40 × 4,258,534.92
  4. Step 4: Simplify right side
    7,521,805.02x = 44,203,526,036,455.25
  5. Step 5: Solve for x
    x = 44,203,526,036,455.25/7,521,805.02
  6. Step 6: Final answer
    x = 5,876,717.88

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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.