Home / 29,262,733.36-40,382,031.74-16,209,705.87

Finding the Fourth Proportional to 29,262,733.36, 40,382,031.74 and 16,209,705.87

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Solution

The fourth proportional to 29,262,733.36, 40,382,031.74 and 16,209,705.87 is: 22,369,094.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,262,733.36 : 40,382,031.74 = 16,209,705.87 : x
  2. Step 2: Convert to fraction form
    29,262,733.36/40,382,031.74 = 16,209,705.87/x
  3. Step 3: Cross multiply
    29,262,733.36x = 40,382,031.74 × 16,209,705.87
  4. Step 4: Simplify right side
    29,262,733.36x = 654,580,856,857,355.75
  5. Step 5: Solve for x
    x = 654,580,856,857,355.75/29,262,733.36
  6. Step 6: Final answer
    x = 22,369,094.81

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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.