Home / 10,925,140.70-16,381,806.15-4,536,038.90

Finding the Fourth Proportional to 10,925,140.70, 16,381,806.15 and 4,536,038.90

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Solution

The fourth proportional to 10,925,140.70, 16,381,806.15 and 4,536,038.90 is: 6,801,606.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,925,140.70 : 16,381,806.15 = 4,536,038.90 : x
  2. Step 2: Convert to fraction form
    10,925,140.70/16,381,806.15 = 4,536,038.90/x
  3. Step 3: Cross multiply
    10,925,140.70x = 16,381,806.15 × 4,536,038.90
  4. Step 4: Simplify right side
    10,925,140.70x = 74,308,509,948,659.25
  5. Step 5: Solve for x
    x = 74,308,509,948,659.25/10,925,140.70
  6. Step 6: Final answer
    x = 6,801,606.68

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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.