Home / 30,074,497.68-41,502,886.67-16,323,461.81

Finding the Fourth Proportional to 30,074,497.68, 41,502,886.67 and 16,323,461.81

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Solution

The fourth proportional to 30,074,497.68, 41,502,886.67 and 16,323,461.81 is: 22,526,420.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,074,497.68 : 41,502,886.67 = 16,323,461.81 : x
  2. Step 2: Convert to fraction form
    30,074,497.68/41,502,886.67 = 16,323,461.81/x
  3. Step 3: Cross multiply
    30,074,497.68x = 41,502,886.67 × 16,323,461.81
  4. Step 4: Simplify right side
    30,074,497.68x = 677,470,785,273,371.25
  5. Step 5: Solve for x
    x = 677,470,785,273,371.25/30,074,497.68
  6. Step 6: Final answer
    x = 22,526,420.64

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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.