Home / 9,170,250.16-12,654,482.88-5,095,781.68

Finding the Fourth Proportional to 9,170,250.16, 12,654,482.88 and 5,095,781.68

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Solution

The fourth proportional to 9,170,250.16, 12,654,482.88 and 5,095,781.68 is: 7,031,921.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,170,250.16 : 12,654,482.88 = 5,095,781.68 : x
  2. Step 2: Convert to fraction form
    9,170,250.16/12,654,482.88 = 5,095,781.68/x
  3. Step 3: Cross multiply
    9,170,250.16x = 12,654,482.88 × 5,095,781.68
  4. Step 4: Simplify right side
    9,170,250.16x = 64,484,482,029,777.64
  5. Step 5: Solve for x
    x = 64,484,482,029,777.64/9,170,250.16
  6. Step 6: Final answer
    x = 7,031,921.80

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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.