Home / 12,242,024.30-18,363,036.45-10,114,510.70

Finding the Fourth Proportional to 12,242,024.30, 18,363,036.45 and 10,114,510.70

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Solution

The fourth proportional to 12,242,024.30, 18,363,036.45 and 10,114,510.70 is: 15,171,766.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,242,024.30 : 18,363,036.45 = 10,114,510.70 : x
  2. Step 2: Convert to fraction form
    12,242,024.30/18,363,036.45 = 10,114,510.70/x
  3. Step 3: Cross multiply
    12,242,024.30x = 18,363,036.45 × 10,114,510.70
  4. Step 4: Simplify right side
    12,242,024.30x = 185,733,128,658,015
  5. Step 5: Solve for x
    x = 185,733,128,658,015/12,242,024.30
  6. Step 6: Final answer
    x = 15,171,766.05

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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.