Home / 19,356,953.32-29,055,607.44-8,581,821.22

Finding the Fourth Proportional to 19,356,953.32, 29,055,607.44 and 8,581,821.22

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Solution

The fourth proportional to 19,356,953.32, 29,055,607.44 and 8,581,821.22 is: 12,881,677.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,356,953.32 : 29,055,607.44 = 8,581,821.22 : x
  2. Step 2: Convert to fraction form
    19,356,953.32/29,055,607.44 = 8,581,821.22/x
  3. Step 3: Cross multiply
    19,356,953.32x = 29,055,607.44 × 8,581,821.22
  4. Step 4: Simplify right side
    19,356,953.32x = 249,350,028,488,581.91
  5. Step 5: Solve for x
    x = 249,350,028,488,581.91/19,356,953.32
  6. Step 6: Final answer
    x = 12,881,677.42

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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.