Home / 19,385,980.04-26,751,561.36-10,684,125.20

Finding the Fourth Proportional to 19,385,980.04, 26,751,561.36 and 10,684,125.20

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Solution

The fourth proportional to 19,385,980.04, 26,751,561.36 and 10,684,125.20 is: 14,743,491.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,385,980.04 : 26,751,561.36 = 10,684,125.20 : x
  2. Step 2: Convert to fraction form
    19,385,980.04/26,751,561.36 = 10,684,125.20/x
  3. Step 3: Cross multiply
    19,385,980.04x = 26,751,561.36 × 10,684,125.20
  4. Step 4: Simplify right side
    19,385,980.04x = 285,817,030,731,964.44
  5. Step 5: Solve for x
    x = 285,817,030,731,964.44/19,385,980.04
  6. Step 6: Final answer
    x = 14,743,491.44

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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.