Home / 21,913,286.40-32,869,929.60-5,956,934.40

Finding the Fourth Proportional to 21,913,286.40, 32,869,929.60 and 5,956,934.40

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Solution

The fourth proportional to 21,913,286.40, 32,869,929.60 and 5,956,934.40 is: 8,935,401.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,913,286.40 : 32,869,929.60 = 5,956,934.40 : x
  2. Step 2: Convert to fraction form
    21,913,286.40/32,869,929.60 = 5,956,934.40/x
  3. Step 3: Cross multiply
    21,913,286.40x = 32,869,929.60 × 5,956,934.40
  4. Step 4: Simplify right side
    21,913,286.40x = 195,804,014,359,818.25
  5. Step 5: Solve for x
    x = 195,804,014,359,818.25/21,913,286.40
  6. Step 6: Final answer
    x = 8,935,401.60

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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.