Home / 9,156,623.81-13,737,031.13-3,970,100.00

Finding the Fourth Proportional to 9,156,623.81, 13,737,031.13 and 3,970,100.00

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Solution

The fourth proportional to 9,156,623.81, 13,737,031.13 and 3,970,100.00 is: 5,956,058.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,156,623.81 : 13,737,031.13 = 3,970,100.00 : x
  2. Step 2: Convert to fraction form
    9,156,623.81/13,737,031.13 = 3,970,100.00/x
  3. Step 3: Cross multiply
    9,156,623.81x = 13,737,031.13 × 3,970,100.00
  4. Step 4: Simplify right side
    9,156,623.81x = 54,537,387,233,878.22
  5. Step 5: Solve for x
    x = 54,537,387,233,878.22/9,156,623.81
  6. Step 6: Final answer
    x = 5,956,058.52

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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.