Home / 17,588,477.60-26,381,841.60-9,069,675.20

Finding the Fourth Proportional to 17,588,477.60, 26,381,841.60 and 9,069,675.20

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Solution

The fourth proportional to 17,588,477.60, 26,381,841.60 and 9,069,675.20 is: 13,604,061.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,588,477.60 : 26,381,841.60 = 9,069,675.20 : x
  2. Step 2: Convert to fraction form
    17,588,477.60/26,381,841.60 = 9,069,675.20/x
  3. Step 3: Cross multiply
    17,588,477.60x = 26,381,841.60 × 9,069,675.20
  4. Step 4: Simplify right side
    17,588,477.60x = 239,274,734,489,848.31
  5. Step 5: Solve for x
    x = 239,274,734,489,848.31/17,588,477.60
  6. Step 6: Final answer
    x = 13,604,061.70

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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.