Home / 21,837,070.67-30,134,949.71-12,047,593.93

Finding the Fourth Proportional to 21,837,070.67, 30,134,949.71 and 12,047,593.93

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Solution

The fourth proportional to 21,837,070.67, 30,134,949.71 and 12,047,593.93 is: 16,625,564.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,837,070.67 : 30,134,949.71 = 12,047,593.93 : x
  2. Step 2: Convert to fraction form
    21,837,070.67/30,134,949.71 = 12,047,593.93/x
  3. Step 3: Cross multiply
    21,837,070.67x = 30,134,949.71 × 12,047,593.93
  4. Step 4: Simplify right side
    21,837,070.67x = 363,053,637,283,313.44
  5. Step 5: Solve for x
    x = 363,053,637,283,313.44/21,837,070.67
  6. Step 6: Final answer
    x = 16,625,564.97

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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.