Home / 28,812,795.13-43,219,266.41-11,773,468.00

Finding the Fourth Proportional to 28,812,795.13, 43,219,266.41 and 11,773,468.00

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Solution

The fourth proportional to 28,812,795.13, 43,219,266.41 and 11,773,468.00 is: 17,660,232.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,812,795.13 : 43,219,266.41 = 11,773,468.00 : x
  2. Step 2: Convert to fraction form
    28,812,795.13/43,219,266.41 = 11,773,468.00/x
  3. Step 3: Cross multiply
    28,812,795.13x = 43,219,266.41 × 11,773,468.00
  4. Step 4: Simplify right side
    28,812,795.13x = 508,840,649,894,694.44
  5. Step 5: Solve for x
    x = 508,840,649,894,694.44/28,812,795.13
  6. Step 6: Final answer
    x = 17,660,232.12

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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.