Home / 17,910,577.60-26,865,866.40-10,333,643.20

Finding the Fourth Proportional to 17,910,577.60, 26,865,866.40 and 10,333,643.20

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Solution

The fourth proportional to 17,910,577.60, 26,865,866.40 and 10,333,643.20 is: 15,500,464.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,910,577.60 : 26,865,866.40 = 10,333,643.20 : x
  2. Step 2: Convert to fraction form
    17,910,577.60/26,865,866.40 = 10,333,643.20/x
  3. Step 3: Cross multiply
    17,910,577.60x = 26,865,866.40 × 10,333,643.20
  4. Step 4: Simplify right side
    17,910,577.60x = 277,622,277,636,468.44
  5. Step 5: Solve for x
    x = 277,622,277,636,468.44/17,910,577.60
  6. Step 6: Final answer
    x = 15,500,464.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.