Home / 23,166,125.05-31,973,090.03-12,856,159.93

Finding the Fourth Proportional to 23,166,125.05, 31,973,090.03 and 12,856,159.93

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Solution

The fourth proportional to 23,166,125.05, 31,973,090.03 and 12,856,159.93 is: 17,743,630.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,166,125.05 : 31,973,090.03 = 12,856,159.93 : x
  2. Step 2: Convert to fraction form
    23,166,125.05/31,973,090.03 = 12,856,159.93/x
  3. Step 3: Cross multiply
    23,166,125.05x = 31,973,090.03 × 12,856,159.93
  4. Step 4: Simplify right side
    23,166,125.05x = 411,051,158,881,968.50
  5. Step 5: Solve for x
    x = 411,051,158,881,968.50/23,166,125.05
  6. Step 6: Final answer
    x = 17,743,630.32

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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.