Home / 12,953,058.40-19,442,029.20-6,570,517.60

Finding the Fourth Proportional to 12,953,058.40, 19,442,029.20 and 6,570,517.60

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Solution

The fourth proportional to 12,953,058.40, 19,442,029.20 and 6,570,517.60 is: 9,862,087.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,953,058.40 : 19,442,029.20 = 6,570,517.60 : x
  2. Step 2: Convert to fraction form
    12,953,058.40/19,442,029.20 = 6,570,517.60/x
  3. Step 3: Cross multiply
    12,953,058.40x = 19,442,029.20 × 6,570,517.60
  4. Step 4: Simplify right side
    12,953,058.40x = 127,744,195,038,313.91
  5. Step 5: Solve for x
    x = 127,744,195,038,313.91/12,953,058.40
  6. Step 6: Final answer
    x = 9,862,087.48

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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.