Home / 25,551,968.40-38,331,451.80-8,510,864.40

Finding the Fourth Proportional to 25,551,968.40, 38,331,451.80 and 8,510,864.40

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Solution

The fourth proportional to 25,551,968.40, 38,331,451.80 and 8,510,864.40 is: 12,767,462.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,551,968.40 : 38,331,451.80 = 8,510,864.40 : x
  2. Step 2: Convert to fraction form
    25,551,968.40/38,331,451.80 = 8,510,864.40/x
  3. Step 3: Cross multiply
    25,551,968.40x = 38,331,451.80 × 8,510,864.40
  4. Step 4: Simplify right side
    25,551,968.40x = 326,233,788,524,935.94
  5. Step 5: Solve for x
    x = 326,233,788,524,935.94/25,551,968.40
  6. Step 6: Final answer
    x = 12,767,462.12

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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.