Home / 22,763,495.34-31,411,715.94-12,839,829.66

Finding the Fourth Proportional to 22,763,495.34, 31,411,715.94 and 12,839,829.66

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Solution

The fourth proportional to 22,763,495.34, 31,411,715.94 and 12,839,829.66 is: 17,717,888.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,763,495.34 : 31,411,715.94 = 12,839,829.66 : x
  2. Step 2: Convert to fraction form
    22,763,495.34/31,411,715.94 = 12,839,829.66/x
  3. Step 3: Cross multiply
    22,763,495.34x = 31,411,715.94 × 12,839,829.66
  4. Step 4: Simplify right side
    22,763,495.34x = 403,321,081,997,906.81
  5. Step 5: Solve for x
    x = 403,321,081,997,906.81/22,763,495.34
  6. Step 6: Final answer
    x = 17,717,888.93

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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.