Home / 13,966,733.20-19,271,871.08-7,853,981.20

Finding the Fourth Proportional to 13,966,733.20, 19,271,871.08 and 7,853,981.20

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Solution

The fourth proportional to 13,966,733.20, 19,271,871.08 and 7,853,981.20 is: 10,837,245.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,966,733.20 : 19,271,871.08 = 7,853,981.20 : x
  2. Step 2: Convert to fraction form
    13,966,733.20/19,271,871.08 = 7,853,981.20/x
  3. Step 3: Cross multiply
    13,966,733.20x = 19,271,871.08 × 7,853,981.20
  4. Step 4: Simplify right side
    13,966,733.20x = 151,360,913,151,143.69
  5. Step 5: Solve for x
    x = 151,360,913,151,143.69/13,966,733.20
  6. Step 6: Final answer
    x = 10,837,245.26

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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.