Home / 14,763,156.40-22,144,734.60-14,125,427.20

Finding the Fourth Proportional to 14,763,156.40, 22,144,734.60 and 14,125,427.20

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Solution

The fourth proportional to 14,763,156.40, 22,144,734.60 and 14,125,427.20 is: 21,188,140.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,763,156.40 : 22,144,734.60 = 14,125,427.20 : x
  2. Step 2: Convert to fraction form
    14,763,156.40/22,144,734.60 = 14,125,427.20/x
  3. Step 3: Cross multiply
    14,763,156.40x = 22,144,734.60 × 14,125,427.20
  4. Step 4: Simplify right side
    14,763,156.40x = 312,803,836,455,621.12
  5. Step 5: Solve for x
    x = 312,803,836,455,621.12/14,763,156.40
  6. Step 6: Final answer
    x = 21,188,140.80

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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.