Home / 9,960,047.11-13,744,893.48-5,774,545.40

Finding the Fourth Proportional to 9,960,047.11, 13,744,893.48 and 5,774,545.40

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Solution

The fourth proportional to 9,960,047.11, 13,744,893.48 and 5,774,545.40 is: 7,968,889.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,960,047.11 : 13,744,893.48 = 5,774,545.40 : x
  2. Step 2: Convert to fraction form
    9,960,047.11/13,744,893.48 = 5,774,545.40/x
  3. Step 3: Cross multiply
    9,960,047.11x = 13,744,893.48 × 5,774,545.40
  4. Step 4: Simplify right side
    9,960,047.11x = 79,370,511,328,044.97
  5. Step 5: Solve for x
    x = 79,370,511,328,044.97/9,960,047.11
  6. Step 6: Final answer
    x = 7,968,889.15

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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.