Home / 9,701,356.47-13,384,491.30-6,218,615.76

Finding the Fourth Proportional to 9,701,356.47, 13,384,491.30 and 6,218,615.76

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Solution

The fourth proportional to 9,701,356.47, 13,384,491.30 and 6,218,615.76 is: 8,579,522.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,701,356.47 : 13,384,491.30 = 6,218,615.76 : x
  2. Step 2: Convert to fraction form
    9,701,356.47/13,384,491.30 = 6,218,615.76/x
  3. Step 3: Cross multiply
    9,701,356.47x = 13,384,491.30 × 6,218,615.76
  4. Step 4: Simplify right side
    9,701,356.47x = 83,233,008,537,762.89
  5. Step 5: Solve for x
    x = 83,233,008,537,762.89/9,701,356.47
  6. Step 6: Final answer
    x = 8,579,522.75

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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.