Home / 12,960,058.10-19,440,087.15-9,600,826.10

Finding the Fourth Proportional to 12,960,058.10, 19,440,087.15 and 9,600,826.10

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Solution

The fourth proportional to 12,960,058.10, 19,440,087.15 and 9,600,826.10 is: 14,401,239.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,960,058.10 : 19,440,087.15 = 9,600,826.10 : x
  2. Step 2: Convert to fraction form
    12,960,058.10/19,440,087.15 = 9,600,826.10/x
  3. Step 3: Cross multiply
    12,960,058.10x = 19,440,087.15 × 9,600,826.10
  4. Step 4: Simplify right side
    12,960,058.10x = 186,640,896,095,994.59
  5. Step 5: Solve for x
    x = 186,640,896,095,994.59/12,960,058.10
  6. Step 6: Final answer
    x = 14,401,239.15

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1.5x scale

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.