Home / 12,061,603.20-18,095,612.40-5,235,247.20

Finding the Fourth Proportional to 12,061,603.20, 18,095,612.40 and 5,235,247.20

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Solution

The fourth proportional to 12,061,603.20, 18,095,612.40 and 5,235,247.20 is: 7,854,263.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,061,603.20 : 18,095,612.40 = 5,235,247.20 : x
  2. Step 2: Convert to fraction form
    12,061,603.20/18,095,612.40 = 5,235,247.20/x
  3. Step 3: Cross multiply
    12,061,603.20x = 18,095,612.40 × 5,235,247.20
  4. Step 4: Simplify right side
    12,061,603.20x = 94,735,004,149,385.28
  5. Step 5: Solve for x
    x = 94,735,004,149,385.28/12,061,603.20
  6. Step 6: Final answer
    x = 7,854,263.03

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1.5x scale

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.