Home / 14,436,509.76-21,654,764.64-4,851,888.30

Finding the Fourth Proportional to 14,436,509.76, 21,654,764.64 and 4,851,888.30

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Solution

The fourth proportional to 14,436,509.76, 21,654,764.64 and 4,851,888.30 is: 7,277,832.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,436,509.76 : 21,654,764.64 = 4,851,888.30 : x
  2. Step 2: Convert to fraction form
    14,436,509.76/21,654,764.64 = 4,851,888.30/x
  3. Step 3: Cross multiply
    14,436,509.76x = 21,654,764.64 × 4,851,888.30
  4. Step 4: Simplify right side
    14,436,509.76x = 105,066,499,196,069.70
  5. Step 5: Solve for x
    x = 105,066,499,196,069.70/14,436,509.76
  6. Step 6: Final answer
    x = 7,277,832.45

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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.