Home / 5,158,528.62-7,111,266.75-3,604,966.92

Finding the Fourth Proportional to 5,158,528.62, 7,111,266.75 and 3,604,966.92

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Solution

The fourth proportional to 5,158,528.62, 7,111,266.75 and 3,604,966.92 is: 4,969,611.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,158,528.62 : 7,111,266.75 = 3,604,966.92 : x
  2. Step 2: Convert to fraction form
    5,158,528.62/7,111,266.75 = 3,604,966.92/x
  3. Step 3: Cross multiply
    5,158,528.62x = 7,111,266.75 × 3,604,966.92
  4. Step 4: Simplify right side
    5,158,528.62x = 25,635,881,393,045.91
  5. Step 5: Solve for x
    x = 25,635,881,393,045.91/5,158,528.62
  6. Step 6: Final answer
    x = 4,969,611.16

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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.