Home / 30,521,225.40-45,834,982.20-16,172,318.40

Finding the Fourth Proportional to 30,521,225.40, 45,834,982.20 and 16,172,318.40

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Solution

The fourth proportional to 30,521,225.40, 45,834,982.20 and 16,172,318.40 is: 24,286,637.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,521,225.40 : 45,834,982.20 = 16,172,318.40 : x
  2. Step 2: Convert to fraction form
    30,521,225.40/45,834,982.20 = 16,172,318.40/x
  3. Step 3: Cross multiply
    30,521,225.40x = 45,834,982.20 × 16,172,318.40
  4. Step 4: Simplify right side
    30,521,225.40x = 741,257,925,996,732.50
  5. Step 5: Solve for x
    x = 741,257,925,996,732.50/30,521,225.40
  6. Step 6: Final answer
    x = 24,286,637.13

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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.