Home / 12,952,002.60-19,411,415.10-9,945,282.60

Finding the Fourth Proportional to 12,952,002.60, 19,411,415.10 and 9,945,282.60

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Solution

The fourth proportional to 12,952,002.60, 19,411,415.10 and 9,945,282.60 is: 14,905,186.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,952,002.60 : 19,411,415.10 = 9,945,282.60 : x
  2. Step 2: Convert to fraction form
    12,952,002.60/19,411,415.10 = 9,945,282.60/x
  3. Step 3: Cross multiply
    12,952,002.60x = 19,411,415.10 × 9,945,282.60
  4. Step 4: Simplify right side
    12,952,002.60x = 193,052,008,835,407.28
  5. Step 5: Solve for x
    x = 193,052,008,835,407.28/12,952,002.60
  6. Step 6: Final answer
    x = 14,905,186.08

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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.