Home / 29,568,049.56-40,804,731.53-16,338,082.67

Finding the Fourth Proportional to 29,568,049.56, 40,804,731.53 and 16,338,082.67

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Solution

The fourth proportional to 29,568,049.56, 40,804,731.53 and 16,338,082.67 is: 22,547,008.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,568,049.56 : 40,804,731.53 = 16,338,082.67 : x
  2. Step 2: Convert to fraction form
    29,568,049.56/40,804,731.53 = 16,338,082.67/x
  3. Step 3: Cross multiply
    29,568,049.56x = 40,804,731.53 × 16,338,082.67
  4. Step 4: Simplify right side
    29,568,049.56x = 666,671,076,778,581.50
  5. Step 5: Solve for x
    x = 666,671,076,778,581.50/29,568,049.56
  6. Step 6: Final answer
    x = 22,547,008.91

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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.