Home / 8,703,696.50-12,018,352.53-7,260,954.50

Finding the Fourth Proportional to 8,703,696.50, 12,018,352.53 and 7,260,954.50

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Solution

The fourth proportional to 8,703,696.50, 12,018,352.53 and 7,260,954.50 is: 10,026,166.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,703,696.50 : 12,018,352.53 = 7,260,954.50 : x
  2. Step 2: Convert to fraction form
    8,703,696.50/12,018,352.53 = 7,260,954.50/x
  3. Step 3: Cross multiply
    8,703,696.50x = 12,018,352.53 × 7,260,954.50
  4. Step 4: Simplify right side
    8,703,696.50x = 87,264,710,885,289.88
  5. Step 5: Solve for x
    x = 87,264,710,885,289.88/8,703,696.50
  6. Step 6: Final answer
    x = 10,026,166.57

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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.