Home / 9,164,416.02-12,646,902.47-5,034,714.69

Finding the Fourth Proportional to 9,164,416.02, 12,646,902.47 and 5,034,714.69

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Solution

The fourth proportional to 9,164,416.02, 12,646,902.47 and 5,034,714.69 is: 6,947,910.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,164,416.02 : 12,646,902.47 = 5,034,714.69 : x
  2. Step 2: Convert to fraction form
    9,164,416.02/12,646,902.47 = 5,034,714.69/x
  3. Step 3: Cross multiply
    9,164,416.02x = 12,646,902.47 × 5,034,714.69
  4. Step 4: Simplify right side
    9,164,416.02x = 63,673,545,623,532.72
  5. Step 5: Solve for x
    x = 63,673,545,623,532.72/9,164,416.02
  6. Step 6: Final answer
    x = 6,947,910.86

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Double scale
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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.