Home / 10,972,989.76-16,460,271.96-3,784,417.96

Finding the Fourth Proportional to 10,972,989.76, 16,460,271.96 and 3,784,417.96

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Solution

The fourth proportional to 10,972,989.76, 16,460,271.96 and 3,784,417.96 is: 5,676,898.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,972,989.76 : 16,460,271.96 = 3,784,417.96 : x
  2. Step 2: Convert to fraction form
    10,972,989.76/16,460,271.96 = 3,784,417.96/x
  3. Step 3: Cross multiply
    10,972,989.76x = 16,460,271.96 × 3,784,417.96
  4. Step 4: Simplify right side
    10,972,989.76x = 62,292,548,831,908.41
  5. Step 5: Solve for x
    x = 62,292,548,831,908.41/10,972,989.76
  6. Step 6: Final answer
    x = 5,676,898.47

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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.