Home / 14,520,592.70-20,037,657.28-7,992,947.18

Finding the Fourth Proportional to 14,520,592.70, 20,037,657.28 and 7,992,947.18

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Solution

The fourth proportional to 14,520,592.70, 20,037,657.28 and 7,992,947.18 is: 11,029,848.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,520,592.70 : 20,037,657.28 = 7,992,947.18 : x
  2. Step 2: Convert to fraction form
    14,520,592.70/20,037,657.28 = 7,992,947.18/x
  3. Step 3: Cross multiply
    14,520,592.70x = 20,037,657.28 × 7,992,947.18
  4. Step 4: Simplify right side
    14,520,592.70x = 160,159,936,280,094.25
  5. Step 5: Solve for x
    x = 160,159,936,280,094.25/14,520,592.70
  6. Step 6: Final answer
    x = 11,029,848.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.