Home / 10,369,956.10-15,554,934.15-9,950,052.10

Finding the Fourth Proportional to 10,369,956.10, 15,554,934.15 and 9,950,052.10

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Solution

The fourth proportional to 10,369,956.10, 15,554,934.15 and 9,950,052.10 is: 14,925,078.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,369,956.10 : 15,554,934.15 = 9,950,052.10 : x
  2. Step 2: Convert to fraction form
    10,369,956.10/15,554,934.15 = 9,950,052.10/x
  3. Step 3: Cross multiply
    10,369,956.10x = 15,554,934.15 × 9,950,052.10
  4. Step 4: Simplify right side
    10,369,956.10x = 154,772,405,204,569.22
  5. Step 5: Solve for x
    x = 154,772,405,204,569.22/10,369,956.10
  6. Step 6: Final answer
    x = 14,925,078.15

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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.