Home / 17,035,378.80-25,553,068.20-12,232,921.20

Finding the Fourth Proportional to 17,035,378.80, 25,553,068.20 and 12,232,921.20

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Solution

The fourth proportional to 17,035,378.80, 25,553,068.20 and 12,232,921.20 is: 18,349,381.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,035,378.80 : 25,553,068.20 = 12,232,921.20 : x
  2. Step 2: Convert to fraction form
    17,035,378.80/25,553,068.20 = 12,232,921.20/x
  3. Step 3: Cross multiply
    17,035,378.80x = 25,553,068.20 × 12,232,921.20
  4. Step 4: Simplify right side
    17,035,378.80x = 312,588,669,708,825.81
  5. Step 5: Solve for x
    x = 312,588,669,708,825.81/17,035,378.80
  6. Step 6: Final answer
    x = 18,349,381.80

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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.