Home / 20,184,710.22-27,853,931.70-11,482,068.60

Finding the Fourth Proportional to 20,184,710.22, 27,853,931.70 and 11,482,068.60

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Solution

The fourth proportional to 20,184,710.22, 27,853,931.70 and 11,482,068.60 is: 15,844,703.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,184,710.22 : 27,853,931.70 = 11,482,068.60 : x
  2. Step 2: Convert to fraction form
    20,184,710.22/27,853,931.70 = 11,482,068.60/x
  3. Step 3: Cross multiply
    20,184,710.22x = 27,853,931.70 × 11,482,068.60
  4. Step 4: Simplify right side
    20,184,710.22x = 319,820,754,559,114.62
  5. Step 5: Solve for x
    x = 319,820,754,559,114.62/20,184,710.22
  6. Step 6: Final answer
    x = 15,844,703.79

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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.