Home / 25,420,590.32-35,097,305.60-19,529,730.84

Finding the Fourth Proportional to 25,420,590.32, 35,097,305.60 and 19,529,730.84

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Solution

The fourth proportional to 25,420,590.32, 35,097,305.60 and 19,529,730.84 is: 26,964,005.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,420,590.32 : 35,097,305.60 = 19,529,730.84 : x
  2. Step 2: Convert to fraction form
    25,420,590.32/35,097,305.60 = 19,529,730.84/x
  3. Step 3: Cross multiply
    25,420,590.32x = 35,097,305.60 × 19,529,730.84
  4. Step 4: Simplify right side
    25,420,590.32x = 685,440,931,577,224.75
  5. Step 5: Solve for x
    x = 685,440,931,577,224.75/25,420,590.32
  6. Step 6: Final answer
    x = 26,964,005.28

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1.5x scale

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.