Home / 10,960,085.20-16,440,127.80-5,921,237.20

Finding the Fourth Proportional to 10,960,085.20, 16,440,127.80 and 5,921,237.20

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Solution

The fourth proportional to 10,960,085.20, 16,440,127.80 and 5,921,237.20 is: 8,881,855.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,960,085.20 : 16,440,127.80 = 5,921,237.20 : x
  2. Step 2: Convert to fraction form
    10,960,085.20/16,440,127.80 = 5,921,237.20/x
  3. Step 3: Cross multiply
    10,960,085.20x = 16,440,127.80 × 5,921,237.20
  4. Step 4: Simplify right side
    10,960,085.20x = 97,345,896,302,114.17
  5. Step 5: Solve for x
    x = 97,345,896,302,114.17/10,960,085.20
  6. Step 6: Final answer
    x = 8,881,855.80

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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.