Home / 8,881,809.66-13,311,979.07-4,326,031.71

Finding the Fourth Proportional to 8,881,809.66, 13,311,979.07 and 4,326,031.71

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Solution

The fourth proportional to 8,881,809.66, 13,311,979.07 and 4,326,031.71 is: 6,483,818.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,881,809.66 : 13,311,979.07 = 4,326,031.71 : x
  2. Step 2: Convert to fraction form
    8,881,809.66/13,311,979.07 = 4,326,031.71/x
  3. Step 3: Cross multiply
    8,881,809.66x = 13,311,979.07 × 4,326,031.71
  4. Step 4: Simplify right side
    8,881,809.66x = 57,588,043,558,046.15
  5. Step 5: Solve for x
    x = 57,588,043,558,046.15/8,881,809.66
  6. Step 6: Final answer
    x = 6,483,818.70

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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.