Home / 15,531,060.04-21,432,934.72-9,008,551.24

Finding the Fourth Proportional to 15,531,060.04, 21,432,934.72 and 9,008,551.24

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Solution

The fourth proportional to 15,531,060.04, 21,432,934.72 and 9,008,551.24 is: 12,431,842.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,531,060.04 : 21,432,934.72 = 9,008,551.24 : x
  2. Step 2: Convert to fraction form
    15,531,060.04/21,432,934.72 = 9,008,551.24/x
  3. Step 3: Cross multiply
    15,531,060.04x = 21,432,934.72 × 9,008,551.24
  4. Step 4: Simplify right side
    15,531,060.04x = 193,079,690,648,695.03
  5. Step 5: Solve for x
    x = 193,079,690,648,695.03/15,531,060.04
  6. Step 6: Final answer
    x = 12,431,842.40

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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.