Home / 12,264,152.49-16,924,871.43-7,037,602.38

Finding the Fourth Proportional to 12,264,152.49, 16,924,871.43 and 7,037,602.38

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Solution

The fourth proportional to 12,264,152.49, 16,924,871.43 and 7,037,602.38 is: 9,712,086.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,264,152.49 : 16,924,871.43 = 7,037,602.38 : x
  2. Step 2: Convert to fraction form
    12,264,152.49/16,924,871.43 = 7,037,602.38/x
  3. Step 3: Cross multiply
    12,264,152.49x = 16,924,871.43 × 7,037,602.38
  4. Step 4: Simplify right side
    12,264,152.49x = 119,110,515,456,962
  5. Step 5: Solve for x
    x = 119,110,515,456,962/12,264,152.49
  6. Step 6: Final answer
    x = 9,712,086.96

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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.