Home / 12,808,094.58-19,181,357.10-7,326,570.48

Finding the Fourth Proportional to 12,808,094.58, 19,181,357.10 and 7,326,570.48

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Solution

The fourth proportional to 12,808,094.58, 19,181,357.10 and 7,326,570.48 is: 10,972,246.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,808,094.58 : 19,181,357.10 = 7,326,570.48 : x
  2. Step 2: Convert to fraction form
    12,808,094.58/19,181,357.10 = 7,326,570.48/x
  3. Step 3: Cross multiply
    12,808,094.58x = 19,181,357.10 × 7,326,570.48
  4. Step 4: Simplify right side
    12,808,094.58x = 140,533,564,695,198.42
  5. Step 5: Solve for x
    x = 140,533,564,695,198.42/12,808,094.58
  6. Step 6: Final answer
    x = 10,972,246.01

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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.