Home / 19,693,068.30-27,178,817.32-11,208,271.00

Finding the Fourth Proportional to 19,693,068.30, 27,178,817.32 and 11,208,271.00

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Solution

The fourth proportional to 19,693,068.30, 27,178,817.32 and 11,208,271.00 is: 15,468,770.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,693,068.30 : 27,178,817.32 = 11,208,271.00 : x
  2. Step 2: Convert to fraction form
    19,693,068.30/27,178,817.32 = 11,208,271.00/x
  3. Step 3: Cross multiply
    19,693,068.30x = 27,178,817.32 × 11,208,271.00
  4. Step 4: Simplify right side
    19,693,068.30x = 304,627,550,050,824
  5. Step 5: Solve for x
    x = 304,627,550,050,824/19,693,068.30
  6. Step 6: Final answer
    x = 15,468,770.30

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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.