Home / 19,930,686.02-27,504,346.46-10,763,328.77

Finding the Fourth Proportional to 19,930,686.02, 27,504,346.46 and 10,763,328.77

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Solution

The fourth proportional to 19,930,686.02, 27,504,346.46 and 10,763,328.77 is: 14,853,393.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,930,686.02 : 27,504,346.46 = 10,763,328.77 : x
  2. Step 2: Convert to fraction form
    19,930,686.02/27,504,346.46 = 10,763,328.77/x
  3. Step 3: Cross multiply
    19,930,686.02x = 27,504,346.46 × 10,763,328.77
  4. Step 4: Simplify right side
    19,930,686.02x = 296,038,323,552,965.62
  5. Step 5: Solve for x
    x = 296,038,323,552,965.62/19,930,686.02
  6. Step 6: Final answer
    x = 14,853,393.57

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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.