Home / 19,997,693.32-27,596,851.68-10,830,336.16

Finding the Fourth Proportional to 19,997,693.32, 27,596,851.68 and 10,830,336.16

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Solution

The fourth proportional to 19,997,693.32, 27,596,851.68 and 10,830,336.16 is: 14,945,882.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,997,693.32 : 27,596,851.68 = 10,830,336.16 : x
  2. Step 2: Convert to fraction form
    19,997,693.32/27,596,851.68 = 10,830,336.16/x
  3. Step 3: Cross multiply
    19,997,693.32x = 27,596,851.68 × 10,830,336.16
  4. Step 4: Simplify right side
    19,997,693.32x = 298,883,180,652,060.75
  5. Step 5: Solve for x
    x = 298,883,180,652,060.75/19,997,693.32
  6. Step 6: Final answer
    x = 14,945,882.80

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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.