Home / 16,459,488.81-22,714,276.91-9,117,434.57

Finding the Fourth Proportional to 16,459,488.81, 22,714,276.91 and 9,117,434.57

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Solution

The fourth proportional to 16,459,488.81, 22,714,276.91 and 9,117,434.57 is: 12,582,160.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,459,488.81 : 22,714,276.91 = 9,117,434.57 : x
  2. Step 2: Convert to fraction form
    16,459,488.81/22,714,276.91 = 9,117,434.57/x
  3. Step 3: Cross multiply
    16,459,488.81x = 22,714,276.91 × 9,117,434.57
  4. Step 4: Simplify right side
    16,459,488.81x = 207,095,933,372,628.22
  5. Step 5: Solve for x
    x = 207,095,933,372,628.22/16,459,488.81
  6. Step 6: Final answer
    x = 12,582,160.71

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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.