Home / 13,014,034.20-19,521,051.30-9,654,802.20

Finding the Fourth Proportional to 13,014,034.20, 19,521,051.30 and 9,654,802.20

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Solution

The fourth proportional to 13,014,034.20, 19,521,051.30 and 9,654,802.20 is: 14,482,203.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,014,034.20 : 19,521,051.30 = 9,654,802.20 : x
  2. Step 2: Convert to fraction form
    13,014,034.20/19,521,051.30 = 9,654,802.20/x
  3. Step 3: Cross multiply
    13,014,034.20x = 19,521,051.30 × 9,654,802.20
  4. Step 4: Simplify right side
    13,014,034.20x = 188,471,889,037,552.84
  5. Step 5: Solve for x
    x = 188,471,889,037,552.84/13,014,034.20
  6. Step 6: Final answer
    x = 14,482,203.30

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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.